# Lista di compagnie aeree defunte degli Stati Uniti (D-I)

| Compagnia aerea | Stato o territorio | IATA | ICAO | Indicativo di chiamata | Hub e focus city | Fondazione | Termine operazioni | Note |
| D ||||||||||
| Dailey Aviation | Carolina del Nord | | | | Jacksonville | 2000 | 2000 | Operatore charter. |
| DAL Airlines | Texas | | | | Killeen–Fort Hood | 1966 | 1968 | Confluita in Hood Airlines. |
| Dallas Express Airlines | Texas | EX | DXP | DALLAS EXPRESS | Dallas Love Field | 1994 | 1995 | Operava Beech 1300 Commuter. |
| Danbury Airways | Connecticut | | | | Danbury | 1980 | 1981 | |
| Dash Air | California | WI | IRV | | Santa Ana | 1981 | 1984 | Fondata come Air Irvine. |
| Data Air Courier | Ohio | | | | Chicago Midway | 1996 | 1996 | Acquisita da Airnet Express. |
| Davis Air Lines | Georgia | | | | Atlanta | 1930 | 1930 | Operava Travel Air. |
| DayJet | Florida | | DJS | DAYJET | Boca Raton | 2002 | 2008 | |
| Daylight Air | Ohio | | | | Willow Run | 1996 | 1998 | |
| Daytona Aviation | Florida | | | | Daytona Beach | 1962 | 1966 | Rinominata in Trans-Florida Airlines. |
| DB Aviation | Illinois | | NSH | NORTH SHORE | Waukegan | 1987 | 2010 | Acquisita da Landmark Aviation. |
| DC Aircraft | Michigan | | | | Detroit | 1967 | 1967 | Servizi per pendolari. |
| DeBoer Aviation | Kansas | | | | Wichita Eisenhower | 1973 | 1975 | Rinominata in Ryan Aviation. |
| Decatur Commuter Airlines | Illinois | | DAA | DECUR | Decatur | 1980 | 1981 | Acquisita da Air Illinois. |
| Del Airways | Georgia | | | | Adel | 1970 | 1971 | |
| Delta Air Service | Alaska | | | | Emmonak | 1971 | 1993 | Rinominata in Grant Aviation. |
| Delta Express | Georgia | DL | DAL | DELTA | Orlando | 1996 | 2003 | Sostituita da Song. |
| Denver Ports of Call | Colorado | PC | POC | PAPA CHARLIE | Denver | 1967 | 1992 | Rinominata in Skyworld Airlines. |
| Des Moines Flying Service | Iowa | | | | Des Moines | 1960 | 1968 | |
| Desert Commuter Airlines | California | | | | Santa Monica | 1968 | 1970 | |
| Desert Sun Airlines | Arizona | | | | Phoenix Sky Harbor | 1995 | 1996 | Confluita in America West Express. |
| Destination Sun Airways | Florida | | | | Fort Lauderdale–Hollywood | 1992 | 1993 | |
| Detroit Northern Air Service | Michigan | | | | Alpena County | 1950 | 1975 | Conosciuta come Alpena Flying Service. |
| Detroit – Grand Rapids Airline | Michigan | | | | Dearborn | 1926 | 1926 | Operava Stout 2-AT Pullman. |
| Devoe Airlines | Georgia | | | | Miami | 1981 | 1983 | |
| DHL Airways, Inc. (1979–2004) | Florida | | | | | 1979 | 2004 | Rinominata in Astar Air Cargo. |
| DHL Airways | Kentucky | ER | DHL | | | 1983 | 2003 | Rinominata in Astar Air Cargo. |
| Diamond Aviation | | | SPK | SPARKLE | | 1984 | 1985 | |
| Direct Air | Illinois | UO | XAP | AIR DIRECT | Chicago Gary | 1980 | 1994 | Rinominata in Northern Star Airlines. |
| Direct Air | Carolina del Sud | | | | Myrtle Beach | 2006 | 2012 | |
| Direct Airlines | | | | | New York Kennedy | 1969 | 1969 | |
| Discover Air | Florida | | DCV | DISCOVER | Orlando Sanford | 1999 | 2003 | |
| Discovery Airlines | New Jersey | | | | Trenton–Mercer | 1996 | 2000 | Fondata come Sky Trek International Air Lines. |
| Discovery Airways | Hawaii | DH | DVA | DISCOVERY AIRWAYS | Honolulu | 1990 | 1990 | |
| Dixie Aircharter | Florida | | | | Miami | 1982 | 1983 | |
| Dixie Airlines | Utah | | | | St. George | 1969 | 1972 | Rinominata in SkyWest Airlines. |
| Dixie Flying Service | Virginia | | | | Charlottesville–Albemarle | 1930 | 1932 | Rinominata in Ludington Air Lines. |
| Dolphin Airways | Florida | DV | | FLAGSHIP | Tampa | 1981 | 1984 | Acquisita da Provincetown-Boston Airline. |
| Dolphin Express Airlines | Florida | 8U | IXX | ISLAND EXPRESS | Saint Croix | 1994 | 2000 | |
| Dorado Wings | Porto Rico | | | | | 1964 | 1982 | |
| Doug Geeting Aviation | Alaska | | | | Talkeetna | 1990s | 2006 | Confluita in K2 Aviation. |
| Dovair | Delaware | | | | Delaware Airpark | 1976 | 1977 | Ha operato come Baltimore Airways. |
| Dovair Air Transport | Delaware | | | | Delaware Airpark | 1967 | 1969 | Operatore di air taxi. |
| Dove One | Florida | | | | Fort Lauderdale–Hollywood | 1990 | 1999 | Operatore di air taxi. |
| Downeast Airlines | Maine | | | | Knox County | 1960 | 2007 | Servizi per pendolari. |
| Downeast Express | Maine | E7 | DOW | DOWNEAST EXPRESS | Portland | 1995 | 1997 | Rinominata in Northeast Airlines. |
| Downtown Airlines | New York | | | | Base idrovolante di New York Skyports | 1972 | 1975 | |
| Drummond Island Air | Michigan | | DRE | MICHIGAN | Drummond Island | 1989 | 1991 | Fondata come Michigan Airways. |
| Dynamic International Airways | Pennsylvania | 2D | DYA | DYNAMIC AIR | Wayne | 2015 | 2018 | Fondata come Dynamic Airways. |
| E ||||||||||
| Eagle Air International | Nevada | V9 | VIK | | Las Vegas McCarran | 1969 | 1993 | Rinominata in Eagle Airlines. |
| Eagle Airline | Alabama | | | | Auburn | 1985 | 1986 | Operava Piper Navajo. |
| Eagle Airlines | Kansas | | | | Kansas City Wheeler | 1930 | 1930 | Servizio passeggeri di linea. |
| Eagle Airlines | Nevada | V9 | VIK | | Las Vegas McCarran | 1993 | 1997 | Fondata come Eagle Air International. |
| Eagle Canyon Airlines | Nevada | FE | TLO | TALON | Las Vegas McCarran | 1969 | 1998 | Confluita in Scenic Airlines. |
| Eagle Commuter Airlines | Texas | | ECA | EAGLEAIR | Brownwood | 1976 | 1986 | |
| Eagle Jet Charter | Nevada | | | | Las Vegas McCarran | 1996 | 1998 | Tour del Grand Canyon. |
| Eagle Wings | | | | | | | | |
| East Coast Commuter | Massachusetts | | | | Boston | 1963 | 1970 | |
| East Hampton Aire | New York | IN | EHA | AIR HAMPTON | East Hampton | 1978 | 1991 | Operava voli per Pilgrim Airlines. |
| East Texas Airlines | Texas | | | | Longview | 1950s | | |
| Eastern Air Lines | New York Florida | EA | EAL | EASTERN | Miami | 1926 | 1991 | Fondata come Pitcairn Aviation. |
| Eastern Air Lines (2015) | Florida | | | | Miami | 2015 | 2017 | Operava Boeing 737. |
| Eastern Air Lines Shuttle | Virginia | | | | New York-LaGuardia | 1961 | 1989 | |
| Eastern Metro Express | Georgia | | EME | EMAIR | Atlanta | 1984 | 1991 | |
| Eastman Airways | New York | | | | Albany | 1983 | 1984 | Rinominata in Air Marc. |
| Eastwind Airlines | New Jersey | W9 | SGR | STINGER | Piedmont Triad | 1995 | 1999 | |
| Ed's Aircraft Service | Oklahoma | | | | | 1972 | 1973 | |
| Edde Airlines | Utah | | | | Salt Lake City | 1960 | 1965 | |
| Ede-Aire | Michigan | DV | | | Detroit Lakes | 1978 | 1981 | Acquirsita da Mesaba Airlines. |
| El Paso Transport | Texas | | | | Big Spring McMahon | 1975 | 1975 | Rinominata in Trans Regional Airlines. |
| Elan Air | Massachusetts | | | | Boston | 1980 | 1982 | |
| Ellis Airlines | Alaska | | | | Ketchikan | 1936 | 1962 | |
| Emerald Air | Texas | OD | EFF | EMERALD | Austin Bergstrom | 1978 | 1991 | Fondata come Emerald Valley Airlines. |
| Emery Worldwide | Ohio | EB | EWW | EMERY | Dayton | 1946 | 2001 | |
| Empire Airlines | Idaho | | | | Boise | 1946 | 1952 | Fondata come Zimmerly Air Lines. |
| Empire Airlines | New York | | UR | | Oneida County | 1976 | 1985 | |
| Empire Airways | New York | | JKR | JOKER | Farmingdale | 2004 | 2012 | |
| Empire State Airlines | New York | | | | Syracuse | 1964 | 1966 | |
| Empires Airlines | | | | | Spokane | 1946 | 1952 | Si è unita con Zimmerly Airlines per creare West Coast Airlines. |
| Encompass Aviation | California | LC | ROM | | Hawthorne Jack Northrop | 2017 | 2019 | Vettore charter. |
| Enterprise Airlines | Ohio | | JSP | JETSPEED | Cincinnati | 1988 | 1990 | |
| Eos Airlines | New York | E0 | ESS | NEW DAWN | New York Kennedy | 2004 | 2009 | |
| Era Aviation | Alaska | 7H | ERH | ERAH | Anchorage | 1948 | 2009 | Fondata come Economy Helicopters, acquisita da Frontier Alaska e rinominata in Era Alaska. Rinominata nuovamente in Ravn Alaska. |
| Essair Airways | Texas | | | | Houston-Hobby | 1939 | 1946 | Rinominata in Pioneer Airlines. |
| Eugene Aviation Services | Oregon | | | | Eugene | 1956 | 1969 | Operava per conto di West Coast Airlines. |
| Eureka Aero | California | | | | Samoa Field | 1970 | 1979 | Rinominata in Air Pacific. |
| Evergreen International Airlines | Oregon | EZ | EIA | EVERGREEN | New York Kennedy | 1975 | 2013 | |
| Evergreen International Aviation | Oregon | | | | | 1960 | 2014 | Fondata come Evergreen Helicopters. |
| Exec Air | New York | | | | Sullivan County | 1996 | 1999 | Rinominata in Exec Air of Naples. |
| Exec Express | Texas | | | | Dallas/Fort Worth | 1984 | 1998 | |
| Excellaire | Colorado | BH | AUS | | Stapleton | 1974 | 1985 | Fondata come US Aviation e rinominata in AIR US nel 1977. Rinominata nuovamente in Execellaire nel 1984. |
| Execuair | Washington | | | | Seattle-Tacoma | 1971 | 1977 | Rinominata in Columbia Pacific Airlines. |
| Executive Air Transport | Michigan | | | | Muskegon | 1995 | 1995 | Vettore cargo e charter. |
| Executive Airlines | Florida | | | | | 1964 | 1971 | |
| Executive Airlines | Massachusetts | EX | | | Boston | 1967 | 1973 | Fondata come National Executive Flight Service. |
| Executive Airlines | Massachusetts | | | | Hanscom Field | 1976 | 1977 | Fondata come Air Speed. |
| Executive Airlines | Porto Rico | OW | EGF | EAGLE FLIGHT | San Juan | 1986 | 2013 | Fondata come Executive Air Charter. |
| Executive Airlines | New York | YL | ORA | | Farmingdale | 1991 | 2003 | Fondata come Long Island Airlines. |
| Executive Airshare | Missouri | | XSR | | Kansas City Wheeler | 1974 | 2018 | Rinominata in Airshare. |
| Executive Charter Service | Alaska | | | | Bethel | 1983 | 1985 | Acquisita da Unalakleet Air Taxi. |
| Executive Flight Services | Oregon | | | | Portland | 1961 | 1977 | Rinominata in Air Oregon. |
| Executive Jet Aviation | Ohio | | | | Columbus Glenn | 1977 | 1978 | Si è unita con Newport Aero per creare EJA/Newport. |
| Executive Jet Aviation | New Jersey | EJ | EJA | EXECJET | Teterboro | 1965 | 2007 | Fondata come Executive Jet Airways. |
| Executive Yankee Airlines | Massachusetts | | | | Pittsfield | 1968 | 1969 | Fondata come Yankee Airlines. |
| Express Air | Arizona | | AAE | ARIZONA | Phoenix Sky Harbor | 1997 | 2001 | |
| Express Airlines I | Tennessee | 9E | FLG | FLAGSHIP | Memphis | 1995 | 2002 | Rinominata in Pinnacle Airlines. |
| Express One International | Texas | EO | LHN | LONGHORN | Dallas/Fort Worth | 1995 | 2002 | Rinominata in Pinnacle Airlines poi in Endeavor Air. |
| Express.Net Airlines | Florida | | XNA | EXPRESSNET | Naples | 1972 | 2008 | Fondata come Transcontinental Airlines. |
| F ||||||||||
| Fairbanks Air | Alaska | | | | Fairbanks | 1965 | 1975 | Rinominata in Great Northern Airlines. |
| Fairbanks Air Service | Alaska | | | | Fairbanks | 1955 | 1976 | Vettore charter passeggeri e cargo in Alaska. |
| Fairbanks Airplane Company | Alaska | | | | Fairbanks | 1925 | 1926 | Operava Fokker F.III. Confluita in Wien Alaska Airways. |
| Fairways Corp. | Virginia | | FWY | | Washington Nazionale | 1969 | 1989 | |
| Falcon Air Express | Florida | F2 | FAO | PANTHER | Miani | 1995 | 2015 | |
| Falcon Airways | Texas | | | | Addison | 1971 | 1979 | Operava Carvair. |
| Family Airlines | Nevada | | | | Las Vegas McCarran | 1992 | 1992 | Operazioni di volo mai iniziate. |
| FAR Airlines | New York | | | | New York Kennedy | 1968 | 1968 | |
| Farthest North Airplane Company | Alaska | | | | Faibanks | 1923 | 1924 | Il primo volo di Ben Eielson su un Curtiss Jenny JN-4D che ebbe luogo il 3 luglio 1923. |
| Farwest Airlines | California | | FRW | | Fresno Yosemite | 1984 | 1984 | Operava due NAMC YS-11 in leasing. |
| Farwest Airlines | Arizona | | | | Phoenix Sky Harbor | 1999 | 2004 | Operava DHC Dash 7. |
| Federated Airlines | New York | | | | New York-LaGuardia | 1948 | 1952 | |
| Ferguson Airways | Alaska | | | | Anchorage | 1949 | 1949 | Acquisita da Wien Alaska Airlines. |
| Ferns Flying Service | New Hampshire | | | | Concord | 1969 | 1969 | |
| Fiesta Airline | | | FIE | FIESTA | | 1971 | 1973 | |
| Fina Air | Porto Rico | | | | San Juan | 2003 | | |
| Finair Express | Florida | | FNX | FINEX | Miami | 1982 | 1984 | Vettore in subappalto per Air Florida Commuter e rinominato in Southern Express |
| Financial Air Express | Michigan | | | | Pontiac | 1974 | 1974 | Fondata come Gerald Mercer. |
| Fine Air | Florida | FB | FBF | FINE AIR | Miami | 1989 | 2002 | |
| First Air | California | | | | Los Angeles | 1982 | 1983 | Rinominata in Regentair. |
| Fischer Brothers Aviation | Ohio | GP | GCS | GALION | Galion | 1989 | 2001 | Fondata come Galion Commuter Service e rinominata in Allegheny Commuter. Acquisita da Midway Airlines e rinominata in Midway Commuter. |
| Five Star Airlines | Massachusetts | | FIV | FIVE STAR | | 1985 | 1989 | Operava L-1011 TriStar. |
| Flagship Airlines | Tennessee | | | | Nashville | 1991 | 1998 | Formata dalla fusione di Command Airways e Nashville Eagle, si è fusa con Simmons Airlines e Wings West Airlines per formare American Eagle Airlines. |
| Flagship Express Services | Massachusetts | | FSX | FLAG | | 1991 | 1991 | Fondata come Rosenbalm Aviation. |
| Fleet Airways | Minnesota | | | | Duluth | 1967 | 1968 | Rinominata in Fleet Airlines. |
| Fleetway Airlines | Texas | | | | Austin Mueller | 1967 | 1969 | |
| Fleming International Airways | | | | | | 1973 | 1983 | Rinominata in Cam Air International. |
| Flight Alaska | Alaska | 4Y | UYA | | Bethel | 2000 | 2004 | Fondata come Yute Air Alaska. Rinominata in Yute Air. |
| Flight Express | | | EXR | FLIGHT EXPRESS | | 1985 | 2013 | Fondata come Chapman Air. |
| Flight International Airlines | Georgia | | FIV | FLIGHT INTERNATIONAL | Atlanta | 1984 | 1987 | |
| Flight Line | Missouri | | FLN | FAST LINE | Cape Girardeau | 1985 | 1986 | Rinominata in Southern Airways. |
| Flight Operations | Ohio | | FOI | | Cleveland Hopkins | 1979 | 1979 | Acquisita da Crow Executive Air. |
| Flight Options | New York | | OPT | OPTIONS | Greater Binghamton | 1999 | 1999 | |
| Flight Service | New York | | | | Syracuse | 1953 | 1964 | |
| Flightways Aviation System | Pennsylvania | | | | Filadelphia | 1974 | 1975 | Servizi di trasporti pendolari. |
| Florence Airlines | Carolina del Sud | | | | Florence | 1974 | 1975 | Fondata come Air Taxi. |
| Florida Air Lines | Florida | | | | Sarasota-Bradenton | 1969 | 1981 | Fondata come Florida Air Taxi e diventata Southern International Airways. Operava DC-3 e Cessna 402. |
| Florida Air Taxi | Florida | | | | Tampa | 1964 | 1968 | Rinominata in Florida Airlines. |
| Florida Aircraft Leasing | Florida | | | | | | | |
| Florida Airlines | Florida | FE | | | Tampa | 1960 | 1981 | |
| Florida Airmotive | Florida | | | | Lantana | 1940 | 1940 | Vettore charter. |
| Florida Airways | Florida | | | | Miami | 1923 | 1927 | |
| Florida Airways | Florida | | | | Orlando | 1947 | 1949 | Fondata come Orlando Airlines. |
| Florida Atlantic Airlines | Florida | | | | Fort Lauderdale | 1968 | 1970 | |
| Florida Coastal Airlines | Florida | PA | FCL | FLORIDA COASTAL | Fort Lauderdale | 1995 | 2010 | |
| Florida Commuter Airlines | Florida | | FCA | | Palm Beach | 1980 | 1981 | |
| Florida Express | Florida | ZO | FLX | FLEXAIR | Orlando | 1983 | 1988 | Si è unita con Braniff. |
| Florida West Airlines | Florida | HG | FWL | FLO WEST | Miami | 1989 | 1995 | Acquisita da Florida West International Airways. |
| Florida West International Airways | Florida | RF | FWL | FLO WEST | Miami | 1981 | 2017 | |
| FloridaGulf Airlines | Florida | | | | Tampa | 1991 | 1997 | Confluita in Air Midwest. |
| Fly First Class | | F3 | SGB | SONGBIRD | | 2008 | 2008 | |
| Fly Guam | Guam | | | | Guam | 2008 | 2012 | |
| FlyHawaii Airlines | Hawaii | | | | Honolulu | 2005 | 2005 | Operazioni di volo mai iniziate. |
| Flying Fox Services | | | | | | 1929 | 1929 | Acquisita da Delta Air Service. |
| Flying Tiger Air Services | | | | | Tokyo Narita | 1966 | 1967 | Ramo di Flying Tiger Lines. Contratto con la Military Airlift Command. |
| Flying Tiger Line | California | FT | FTL | TIGER | Los Angeles | 1945 | 1989 | Confluita in FedEx Express. |
| Flying W Airways | Florida | | | | Anchorage | 1967 | 1972 | Sussidiaria di Red Dodge Aviation. |
| Focus Air Cargo | Florida | F2 | FKS | FOCUS | Fort Lauderdale | 2004 | 2008 | |
| Folsom's Air Service | Maine | | | | Greenville | 1989 | 2006 | Vettore charter. |
| Fontana Aviation | Michigan | | | | Iron Mountain | 1967 | 1977 | |
| Ford Air Transport Service | Illinois | | | | Detroit | 1925 | 1932 | Si è unita con la Stout Air Service. |
| Forde-Aire | | | SQH | SUSQUEHANNA | | 1978 | 1979 | Rinominata in Susquehanna Airways. |
| Fort Collins Flying Service | Colorado | | | | Denver | 1980 | 1981 | Fondata come Valley Airpark. Acquisita da Air Link Corporation. |
| Fort Vancouver Airlines | Washington | | | | Vancouver | 1979 | 1981 | Lo sciopero PATCO ha causato la chiusura |
| Fort Wayne Air Service | Indiana | | | | Fort Wayne | 1963 | 1967 | Operava servizi air taxi verso Detroit. |
| Fort Worth Airlines | Texas | | FTW | FORT WORTH AIR | Fort Worth Meacham | 1984 | 1985 | Andata in bancarotta. |
| Foster Aviation | Alaska | | FSA | FOSTER-AIR | Nome | 1973 | 1984 | È stato un operatore FBO di Neal Foster. |
| Four Star Air Cargo | Porto Rico | HK | FSC | FOUR STAR | San Juan | 1982 | 2009 | Ha iniziato le operazioni di volo nelle Isole Vergini Americane. |
| Fox Cities Airlines | Wisconsin | | | | | 1963 | 1965 | Operava de Havilland Dove. Si è unita con Air Wisconsin. |
| Frank Martz Coach Co. | New York | | | | Buffalo Niagara | 1929 | 1930 | Rinominata in Martz Air Lines. |
| Freedom Airlines | Ohio | DN | | LIBERTY | Cleveland Hopkins | 1980 | 1984 | Sussidiaria di Red Dodge Aviation. |
| Freedom Airlines | Texas | F8 | FRL | FREEDOM AIR | Cincinnati/Northern Kentucky | 2002 | 2010 | |
| Freelandia | | | | | Newark Liberty | 1973 | 1974 | |
| Friedkin Airlines | California | | | | San Diego | 1948 | 1948 | |
| Friendship Air Alaska | Alaska | 4H | FAL | FRIENDSHIP | Fairbanks | 1986 | 1989 | Fondata come Harold's Air Service. |
| Fromhagen Aviation | Florida | | | | St. Pete-Clearwater | 1969 | 1998 | |
| Frontier Airlines | Colorado | FL | FTA | FRONTIER | Denver | 1950 | 1986 | Andata in bancarotta. Alcune operazioni sono state assorbite da Continental Airlines. |
| Frontier Alaska | Alaska | | | | Anchorage | 2008 | 2014 | |
| Frontier Express | Wisconsin | | | | Milwaukee Mitchell | 2011 | 2013 | Operata da Chautauqua Airlines. |
| Frontier Flying Service | Alaska | | | | Fairbanks | 1950 | 2014 | |
| Frontier Horizon Airlines | Colorado | FL | FLH | MILE HIGH | Denver Stapleton | 1983 | 1986 | |
| Funair | Florida | | | | Miami | 1996 | 2001 | Operava per Carnival Cruise Lines. |
| Funworld International Airways | Florida | | | | Miami | 1993 | 1994 | Operava Boeing 727-200. |
| Futura Air Lines | California | | | | Oakland | 1962 | 1962 | |
| G ||||||||||
| Galaxy Airlines | Tennessee | | | | Cleveland Hopkins | 1968 | 1969 | Operava Douglas DC-3. |
| Galaxy Airlines | Florida | 9G | GAL | GALAXY | Fort Lauderdale | 1978 | 1987 | |
| Galena Air Service | Alaska | | GAS | GALENA AIR SERVICE | Galena | 1986 | 1989 | Acquisita da Hermen’s Air. |
| Gateway Aviation | Wisconsin | | | | La Crosse | 1968 | 1969 | Rinominata in Mississippi Valley Airways. |
| Gem State Airlines | Idaho | GS | | | Coeur d'Alene | 1978 | 1980 | Si è unita con Air Pacific per creare Golden Gate Airlines. |
| Gemini Air Cargo | Minnesota | GR | GCO | GEMINI | Miami | 1995 | 2008 | |
| General Air Lines | | | | | San Diego | 1934 | 1934 | Rinominata in Western Air Express. |
| General Airlines | Pennsylvania | | GNL | GENERAL | | 1978 | 1979 | Fondata come General Aviation Service. |
| Geo Air | Florida | | | | | 1995 | 2008 | |
| Georgia Air | Georgia | | | | Atlanta | 1970 | 1972 | |
| Georgia Air Freight | Georgia | GS | | | Atlanta | 1978 | 1979 | |
| Georgia Skies | Georgia | LI | NMI | TSUNAMI | Atlanta | 2008 | 2013 | Una filiale della Pacific Wings. |
| GID Air Services | Texas | | | | Fort Worth Meacham | 1982 | 1986 | Operava i CV-580. |
| Gillam Airways | Alaska | | | | Valdez | 1932 | 1932 | |
| Gilley Airways | New York | | | | Glens Falls | 1961 | 1979 | Vettore cargo. |
| Gilpin Air Lines | California | | | | Los Angeles | 1931 | 1934 | Rinominata in C&G Air Lines. |
| GLO Airlines | Louisiana | | | | New Orleans | 2015 | 2017 | |
| Global International Airways | Missouri | GX | GAX | GLOBAL | Kansas City | 1981 | 1984 | |
| Globe Air | Arizona | | | | New Orleans | 1981 | 1985 | |
| Globe Freight Airline | | | | | | 1945 | 1948 | |
| go! | Hawaii | YV | ASH | AIR SHUTTLE | Honolulu | 2006 | 2014 | |
| Go! Mokulele | Hawaii | | | | Honolulu | 2009 | 2012 | |
| Go Transportation | | | | | | 1971 | 1977 | Fondata come Ron Clark Enterprises. Rinominata in Go Air. |
| Gold Coast Air | California | | GMR | EXPEDITOR | Los Angeles | 1981 | 1982 | |
| Gold Coast Air Taxi | Florida | | | | Miami | 1966 | 1967 | Rinominata in Gold Coast Airways. |
| Gold Coast Airways | Florida | | | | Miami | 1967 | 1969 | Acquisita da Executive Airlines. |
| Golden Airlines | | | GDD | GOLDEN AIRLINES | | 1999 | 1999 | |
| Golden Airways | | | | | | 1980 | 1983 | Fondata come Ancar Aviation. |
| Golden Carriage Air | | | | | | 1979 | 1980 | |
| Golden Eagle Airlines | | | GEL | GOLDEN EAGLE | | 1978 | 1979 | Acquisita da WestAir Airlines. |
| Golden Gate Airlines | California | GG | | | Monterey | 1980 | 1981 | Si è unita con Swift Aire Lines. |
| Golden Gate Airways | California | | | | San Francisco | 1960 | 1962 | |
| Golden Isles Airlines | Georgia | | | | McKinnon St. Simons | 1960 | 1960 | Operava de Havilland Dove. |
| Golden North Airways | Alaska | | | | | 1947 | 1949 | Operava C-46. |
| Golden Nugget Aviation | | | | | | 1982 | 2001 | |
| Golden Pacific Airlines | California | | | | San Francisco | 1969 | 1973 | |
| Golden Pacific Airlines | Arizona | YB | GPA | GOLD PAC | Kingman | 1981 | 1989 | |
| Golden South Airlines | Florida | | | | Fort Pierce | 1979 | 1979 | |
| Golden State Airlines | California | GW | GOL | GOLDEN STATE | | 1955 | 1987 | |
| Golden State Airlines | Arizona | | GSC | GOLDEN STATE | Santa Ana | 1979 | 1985 | |
| Golden Valley Aero | | | | | | 1982 | 1982 | |
| Golden West Airlines | California | GW | GWA | GOLDEN WEST | Long Beach | 1967 | 1983 | |
| Golden West Airlines | California | | | | Van Nuys | 1968 | 1969 | |
| Gopher Airlines | | | | | | 1968 | 1968 | |
| Gopher Aviation | | | | | | 1959 | 1959 | |
| Gordon Air | | | | | | 1984 | 2000 | Fondata da John Gordon. Rinominata in Ultimate Jetcharters. |
| Gorst Air Transport | Washington | | | | Seattle Lake Union Seaplane Base | 1929 | 1935 | Fondata da Vern C. Gorst. |
| GP Express Airlines | Nebraska | | GPE | REGIONAL EXPRESS | Grand Island | 1975 | 1996 | |
| Graham Airways | Alaska | | | | | 1932 | 1935 | |
| Grand Aire Express | Ohio | | GAE | GRAND EXPRESS | Toledo Express | 1985 | 2003 | |
| Grand Airways | Nevada | QD | GNV | GRAND VEGAS | Las Vegas McCarran | 1980 | 1996 | |
| Grand Forks Airmotive | Dakota del Nord | | | | Grand Forks | 1975 | 1975 | Vettore per trasporto della posta. |
| Grand Valley Aviation | Idaho | | | | Driggs–Reed | 1992 | 1995 | Vettore charter. |
| Gray Line Air | New York | WS | WSA | | Cascate del Niagara | 1994 | 1995 | |
| Great American Airways | Nevada | MV | GRA | GREAT AMERICAN | Reno–Tahoe | 1979 | 1997 | |
| Great Arctic Airways | Alaska | | | | Fairbanks | 1996 | 1996 | Operava ATL-98 Carvair. |
| Great Lakes Airlines | California | | | | Burbank | 1946 | 1962 | |
| Great Lakes Airlines | Wyoming | ZK | GLA | LAKES AIR | Cheyenne | 1979 | 2018 | In precedenza denominata Spirit Lake Airways. |
| Great Lakes Commuter | Michigan | | | | Traverse City | 1972 | 1974 | Acquisita da Skystream Airlines. |
| Great Northern Airlines | Alaska | | | | Fairbanks | 1975 | 1982 | Fondata come Fairbanks Air Service. |
| Great Plains Airlines | | ZN | | | | 1977 | 1979 | Fondata come Trinity Airlines. |
| Great Plains Airlines | Oklahoma | ZO | OZR | OZARK | Oklahoma City Rogers | 2001 | 2004 | |
| Great Planes Express | Kansas | | | | Augusta | 1995 | 1995 | |
| Great Sierra Airlines | California | | | | Lake Tahoe | 1980 | 1981 | |
| Great Southern Airways | Florida | | | | Miami | 1988 | 1989 | Vettore cargo. |
| Great Western Air | | | GWA | G-W AIR | | 1994 | 1994 | |
| Great Western Airlines | Oklahoma | DQ | GWS | GREAT WESTERN | | 1975 | 1979 | Operava Beech 18 per servizi postali e trasporto di merci. |
| Great Western Aviation | Dakota del Sud | | | | Sioux Fall | 1990 | 1990 | Operava Cessna P210R. |
| Greater Pacific Airways | California | | | | Los Angeles | 1982 | 1988 | Operava Embraer Bandeirante. Rinominata in Air LA. |
| Greatland Air Cargo | Alaska | | | | Anchorage | 1995 | 2001 | Operava DHC-4 Caribou. |
| Green Bay Aviation | Wisconsin | HE | GBA | | Green Bay–Austin Straubel | 1965 | 1981 | |
| Green Hills Aviation | | | GRH | GREEN HILLS | | 1978 | 1987 | |
| Green Mountain Airlines | New York | | | | New York-LaGuardia | 1979 | 1980 | Operava Cessna 402. |
| Greenbriar Airlines | Virginia Occidentale | | | | Greenbrier | 1939 | 1969 | Operava Cessna 172. |
| Grey Goose Air Lines | Illinois | | | | Chicago Midway | 1928 | 1929 | Vettore charter per servizi turistici. Operava Ford Trimotor. |
| Grognet Flying Service | Michigan | | | | Houghton | 1973 | 1975 | Operava servizi estivi verso le Isle Royale |
| Gross Aviation | Washington | | | | Tacoma Narrows | 1972 | 1974 | Operatore Air taxi. |
| Gulf Air International | Florida | | | | Arcadia | 1979 | 1989 | Rinominata in Trans Ocean Airways. |
| Gulf Air Transport | Louisiana | QG | GAT | GULFTRANS | Arcadia | 1979 | 1989 | Rinominata in Trans Ocean Airways. |
| Gulf and Caribbean Cargo | | | 8G | TSU | | 2004 | 2009 | |
| Gulf Central Airlines | Florida | BJ | GCN | GULF CENTRAL | Orlando Melbourne | 1981 | 1984 | Fondata come Devoe Airlines. |
| Gulf Coast Airlines | Mississippi | | GFC | GULF COAST | Gulfport | 1971 | 1975 | Rinominata in Coastal Airways. |
| Gulfstream Airlines | | | GFS | GULFSTAR | | 1971 | 1975 | |
| Gulfstream International Airlines | Florida | 3M | GFT | GULF FLIGHT | Fort Lauderdale–Hollywood | 1990 | 2010 | Rinominata in Silver Airways. |
| Gulkana Air Service | Alaska | | | | Gulkana | 1963 | 1997 | Operava Cessna 185 Skywagon, Cessna 206 e Cessna 402. |
| Gull Air | Massachusetts | JI | | | Hyannis | 1975 | 1987 | Fondata da Robert Welch. |
| Gull Air | Florida | | GUL | GULL-AIR | Miami | 1982 | 1987 | Era un'affiliata di Air Florida Commuter. |
| Guy-America Airways | New York | GK | GAM | GUY AMERICA | New York Kennedy | 1981 | 1984 | |
| H ||||||||||
| H & D Aviation | Indiana | | | | Terre Haute | 1980 | 1981 | Rinominata in Terre Haute Air Commuter. |
| Hageland Aviation Services | Alaska | H6 | HAG | HAGELAND | Anchorage | 1981 | 2008 | Si è unita con Frontier Alaska. |
| Hagerty’s Air Transportation | Carolina del Nord | | | | Charlotte | 1984 | 1984 | Confluita in Sunbird Airlines. |
| Haines Airways | Alaska | 7A | | | Haines | 1986 | 2000 | Fondata da Reg Radcliffe. Operava Piper PA-32. |
| Hammonds Air Service | Louisiana | | | | Houma–Terrebonne | 1977 | 1985 | Operava Piper Navajo e Twin Otter. |
| Hampton Air Service | New York | | | | East Hampton | 1936 | 1937 | Operava Stinson Reliant. |
| Hanford Airlines | Iowa | | | | Sioux City | 1937 | 1937 | Fondata come Hanford Tri-State Airlines. |
| Happy Hours Air Travel Club | Florida | | | | Miami | 1973 | 1973 | Fondata da James Ruscoe. Operava Lockheed L-1049 Super Constellation. |
| Harbor Airlines | Washington | HB | HAR | HARBOR | Seattle–Tacoma | 1971 | 2001 | |
| Harold's Air Service | Alaska | | HAS | HAROLDS | Fairbanks | 1974 | 1986 | Rinominata in Friendship Air Alaska. |
| Harrisburg Commuter | Pennsylvania | | | | Harrisburg | 1965 | 1970 | Rinominata in Pennsylvania Commuter Airlines. |
| Hartford Airlines | Connecticut | | | | Robertson Field | 1966 | 1966 | Operava Aero Commander 500. |
| Hartzog Schneck Aviation | Illinois | | | | Chicago Rockford | 1966 | 1969 | Operava Beechcraft King Air. |
| HATS Hawaiian Air Tour Service | Hawaii | | | | Honolulu | 1946 | 1950 | Operava Beechcraft D-18. |
| HATS Hawaiian Air Tour Service | Hawaii | | RES | RESORT | Honolulu | 1953 | 1979 | Acquisita da Resort Airways nel 1967. Operava de Havilland Dove. |
| Havasu Airlines | Arizona | HW | HCA | HAVASU | Lake Havasu City | 1963 | 1987 | Sussidiaria di Nicholson Air Service e Cumberland Airlines. |
| Hawaii Express | Hawaii | | | | Honolulu | 1982 | 1984 | |
| Hawaii Island Hoppers | Hawaii | | | | Honolulu | 1992 | 1992 | Vettore charter per voli turistici. |
| Hawaii Jet-Aire | Hawaii | | | | Honolulu | 1968 | 1968 | Operava Twin Otter. |
| Hawaii Pacific Air | Hawaii | | | | Honolulu | 1973 | 1995 | Operava Carvair. |
| Hawaiian Airventures | Hawaii | | | | Keahole | 1992 | 1992 | Vettore charter per voli turistici. |
| Hawaiian Pacific Airlines | Hawaii | HP | | | Los Angeles | 1992 | 1992 | Fondata come Alii Air Hawaii. |
| Hawkeye Airlines | Iowa | | | | Ottumwa | 1974 | 1974 | Operava DC-3. |
| Hawkaire | Carolina del Nord | | HKI | HAWKEYE | Charlotte Douglas | 1991 | 2009 | |
| Hawkins and Powers Aviation | Wyoming | | | | Greybull | 1989 | 2006 | Vettore antincendio. Operava Consolidated PB4Y-2 Privateer e Fairchild C-119 Flying Boxcar. |
| Hawthorne Nevada Airlines | Nevada | | | | Hawthorne | 1964 | 1969 | Rinominata in Nevada Airlines. |
| Heartland Airlines | Ohio | | | | Dayton | 1998 | 2001 | Non ha mai iniziato le operazioni di volo. |
| Helicopter Air Service | Delaware | | | | | 1949 | 1956 | Rinominata in Chicago Helicopter Airways. |
| Hemet Valley Flying Services | California | | | | Hemet-Ryan | 1946 | 1997 | Vettore antincendio. Operava Boeing KC-97L, PBY Catalinam e C-119C. |
| Hemisphere Air Transport | | | | | | 1950 | 1955 | Rinominata in North American Airlines. |
| Henry's Charter Air Service | Kansas | | | | Concordia | 1965 | 1968 | Operava Cessna 337 e Cessna 210. |
| Hensley Flying Service | Montana | | | | Havre | 1944 | 1978 | |
| Henson Airlines | Maryland | PI | HNA | | Charlotte Douglas | 1962 | 1993 | Rinominata in Piedmont Airlines. |
| Henson Aviation | | | HNA | HENSON | | 1967 | 1979 | |
| Hermen's Air | Alaska | 2E | HRM | HERMENS | Bethel | 1974 | 1990 | Fondata come Galena Air Service. |
| Heussler Air | Pennsylvania | | HUS | HEUSSLER | Erie | 1977 | 1994 | Operava come air taxi. |
| Hoganair | Ohio | | HGA | HOGAN AIR | Middletown | 1989 | 1998 | Rinominata in Miami Valley Aviation. |
| Holiday Airlines | California | | | | Oakland | 1956 | 1956 | Operava de Havilland Dove. |
| Holiday Airlines | California | | | | Oakland | 1965 | 1966 | Operava de Havilland Dove. |
| Holiday Airlines | Florida | JO | HOL | HOLIDAY | Newark Liberty | 1965 | 1975 | |
| Holiday Airlines | New York | | | | Sullivan County | 1970 | 1970 | Conosciuta come Catskill Holiday Airlines. Operava Beech 99. |
| Holiday Airlines | New Jersey | | | | Newark | 1979 | 1989 | |
| Holiday Airlines | California | | | | Orange County | 1988 | 1990 | Rinominata in Pacific Coast Airline. |
| Holiday Ways | California | | | | Ontario | 1988 | 1990 | Operava Beech 18. |
| Hood Airlines | Texas | | | | Killeen–Fort Hood | 1964 | 1970 | Acquisita da Rio Airways. Operava Beech 99. |
| Hooters Air | Carolina del Sud | H1 | | | Myrtle Beach | 2003 | 2006 | |
| Hop-A-Jet | | | HPJ | HOPA-JET | | 1999 | 1999 | |
| Horizon Airlines | Virginia | | QXE | HORIZON AIR | | 1964 | 1970 | Operava Piper Navajo e Piper Apache. |
| Horizon Airways | Missouri | | | | Kirksville | 1969 | 1976 | Rinominata in Air Missouri. |
| Horizon Cargo Transport | | | | | | 1978 | 1979 | Rinominata in Kahili Airlines. |
| Houston Airlines | Virginia | | | | Lynchburg | 1967 | 1967 | |
| Houston Commuter Airlines | Texas | | | | Houston Bush | 1968 | 1968 | |
| Houston Metro Airlines | Texas | | | | Clear Lake City STOLport | 1969 | 1993 | Rinominata in Metro Airlines. |
| Huachuca Airlines | Arizona | 7H | | | Sierra Vista | 1983 | 1985 | |
| Hub Airlines | Illinois | | HUB | HUB | Chicago Meigs Field | 1968 | 1974 | Operava Beech 99. |
| Hub Air Service | Alaska | | | | McGrath | 1964 | 1976 | OperavaCessna 195, Cherokee Six e Piper PA-22 |
| Hubbard Air Transport | Washington | | | | Seattle Lake Union Seaplane Base | 1919 | 1920 | Il 3 marzo 1919 un idrovolante B&W ha effettuato il primo volo internazionale di trasporto della posta statunitense. |
| Hudson Air Service | Alaska | | | | Talkeetna | 1947 | 2010 | Rinominata in Sheldon Air Services. |
| Hughes Airwest | California | RW | | HUGHES-AIR | San Francisco | 1968 | 1980 | |
| Hughes Float Plane Service | Alaska | | | | Homer | 1990s | Anni '90 | Vettore air taxi. |
| Hulman Airlines | Indiana | | | | Terre Haute | 1968 | 1975 | Fondata come Hulman Field Aviation. Operava Cessna 310 |
| Hulman Field Aviation | Indiana | | | | Terre Haute | 1959 | 1968 | Rinominata in Hulman Airlines. |
| Hyannis Aviation | Massachusetts | YB | HAN | AIR HYANNIS | Barnstable | 1977 | 1977 | |
| I ||||||||||
| IASCO International Air Service Company | California | | | | Los Angeles | 1978 | 1992 | Operava Boeing 727-100. |
| Ilan Airways, Inc. | New York | | | | | 1984 | 1988 | |
| Illini Airlines | Ohio | | | | Chicago Rockford | 1956 | 1957 | Si è unita con Taxi Air Group per creare TAG Airlines. |
| Illinois Airways | Illinois | | | | Southern Illinois | 1969 | 1972 | Rinominata in Air Illinois. Vettore di linea intrastatale. |
| ImagineAir | Georgia | | IMG | | Lawrenceville | 2004 | 2018 | |
| Imperial Airlines | California | II | IMP | | Imperial | 1964 | 1986 | Fondata come Visco Flyging Service. |
| Imperial Airways | | | PNX | PHOENIX | | 1960 | 1961 | Fondata come Regina Cargo Airlines. Operava Curtiss C-46. |
| Imperial Commuter Airlines | California | | | | Imperial | 1967 | 1968 | Operava Beech 18 e Beech Bonanza. |
| Imperial International | Minnesota | | PNX | PHOENIX | South St. Paul | 1981 | 1992 | |
| Independence Air | Virginia | DH | IDE | INDEPENDENCE | Washington Dulles | 1989 | 2006 | Fondata come Atlantic Coast Airlines. |
| Independent Air | Georgia | ID | IDN | INDEPENDENT | Atlanta | 1966 | 1990 | Fondata come Atlanta Skylarks. |
| Indian Wells Airlines | California | | | | Inyokern | 1985 | 1985 | Fondata come C&M Airlines. |
| Indiana Airways | | WY | INA | INDI-AIR | | 1978 | 1980 | |
| Indigo Airlines | Illinois | I9 | IBU | INDIGO BLUE | Chicago Midway | 1999 | 2001 | |
| Industrial Air Transport | California | | | | Ontario | 1945 | 1946 | Rinominata in Pacific Overseas Airlines. Operava C-54 Skymaster. |
| Indy Air Travel Club | | | | | | 1960s | Anni '60 | Fondata come Four Winds. Vettore charter che operava Convair 880. |
| Inland Air Lines | Wyoming | | | | Casper–Natrona | 1938 | 1952 | Incorporato sotto il marchio Western. |
| Inland Aviation Services | | 7N | | | | 1996 | 2009 | |
| Inland Empire Airlines | California | CC | IEA | INLAND EMPIRE | Reno–Tahoe | 1978 | 1981 | Acquisita da Air Chaparral. |
| Inlet Airlines | Alaska | | | | Homer | 1989 | 1999 | Fondata da Dennis Rothberg come Cook Inlet Aviation. Operava Piper Cherokee. |
| Inter Citiair Express | Washington | | | | Seattle-Tacoma | 1930 | 1930 | Acquisita da Alaska-Washington Airways. Operavs Stinson Detroiter e Lockheed Vega. |
| Inter-City Air Lines | Massachusetts | | | | Boston | 1932 | 1933 | Operava Travel Air 6000. |
| Inter-Island Air | Hawaii | | UGL | UGLY VAN | Kahului | 1990 | 1991 | |
| Inter-Island Airways | Hawaii | | | | Honolulu | 1929 | 1941 | Rinominata in Hawaiian Airlines. |
| Intercoastal Airways | Illinois | | ICA | INTERCOASTAL | Willow Run | 1986 | 1989 | Operava C-117D. |
| Intercontinental Airways | | IL | | | | 1977 | 1981 | Operava Boeing 707-321C e Douglas DC-8-33. |
| Intercontinental US Inc. | New York | | | | New York-LaGuardia | 1960 | 1966 | Operava Carvair e DC-4. |
| Interior Air Taxis | Alaska | | | | Fairbanks | 1965 | 1968 | Affiliata di Interior Airways. |
| Interior Airways | Alaska | | | | Anchorage | 1946 | 1972 | |
| Intermountain Airways | Colorado | | | | | 1978 | 1978 | |
| Intermountain Aviation | Arizona | | IMA | INTER MOUNTAIN | Pinal Airpark | 1969 | 1975 | Acquisita da Evergreen. |
| International Air Cargo | Massachusetts | | | | Boston | 1974 | 1975 | Vettore cargo. |
| International Air Cargo | Michigan | | | | Willow Run | 1980 | 1985 | |
| International Air Response | Arizona | | | | Buckeye | 1997 | 2000 | Fondata come T & G Aviation. Vettore antincendio. |
| International Air Taxi | Alaska | | | | Anchorage | 1965 | 1970 | Operava Cessna 180. |
| International Air Taxi | Alaska | | | | Anchorage | 1980 | 1983 | Affiliata con Wien Air Alaska. |
| International Airlines | Dakota del Nord | | | | Minot | 1928 | 1931 | Operava Lockheed Vega. |
| International Airlines | California | | | | Burbank | 1961 | 1966 | |
| International Airlines | Texas | | | | San Antonio | 1966 | 1967 | Operava Douglas DC-7. |
| International Airlines Academy | Illinois | | | | Willow Run | 1972 | 1975 | Rinominata in Trans Continental Airlines. |
| International Cargo Xpress | Michigan | 2C | | | Cincinnati/Northern Kentucky | 1989 | 1994 | Confluita in ATI – Air Transport International. |
| International Charter Express | Texas | | ICX | INTEX | Houston Bush | 1988 | 1994 | |
| International Parcel Express | | | IPX | SPEED PACK | | 1986 | 1988 | |
| International U.S. | | | | | | 1968 | 1974 | |
| Interstate Air Lines | California | | | | Buchanan Field | 1928 | 1930 | |
| Interstate Airlines | Illinois | | | | Springfield | 1966 | 1968 | Operava Cherokee Six. |
| Interstate Airlines | Michigan | 8C | INT | INTER-FLIGHT | Willow Run | 1978 | 1986 | Fondata come Air Traffic Service Corp. |
| Interstate Airmotive | Missouri | | | | Lambert Field | 1968 | 1968 | Vettore charter Operava DC-3. |
| Interstate World Airways | California | | | | Los Angeles | 1974 | 1975 | Vettore cargo. |
| Iowa Airways | Iowa | JT | IOA | IOWA AIR | Dubuque | 1985 | 1994 | Operava Embraer Bandeirante. |
| Iowa Airplane Company | Iowa | | | | | 1933 | 1949 | Rinominata in Mid-West Airlines. |
| Irvine Airways | | | | | | 1932 | 1932 | |
| Island Air | Washington | | | | Bremerton | 1970 | 1970 | Fondata come Island Sky Ferries. |
| Island Air | Hawaii | | | | Honolulu | 1971 | 1972 | |
| Island Air | New York | | | | Farmingdale | 1976 | 1976 | Operava DC-3. |
| Island Air | Hawaii | WP | MKU | MOKU | Honolulu | 1980 | 2017 | Fondata come Princeville Airways. |
| Island Air | New York | WS | | | Farmingdale | 1984 | 1984 | |
| Island Air Charters | Florida | | ILF | | Fort Lauderdale | 1986 | 2006 | |
| Island Air Ferries | New York | | | | New York-LaGuardia | 1945 | 1953 | Vettore Shuttle tra JFK e LGA. Operava DC-3 e Noorduyn Norseman. |
| Island Airlines | Ohio | | | | Erie–Ottawa | 1929 | 1979 | |
| Island Airlines | Massachusetts | | | | New Bedford | 1932 | 1932 | Acquisita da Maine Air Transport. |
| Island Airlines | Massachusetts | | | | | 1934 | 1934 | Operava sei Fairchild 71. |
| Island Airlines | Massachusetts | | | | | 1962 | 1962 | Fondata come Sky Tours. |
| Island Airlines | Massachusetts | IS | ISA | ISLAND | Hyannis | 1991 | 2015 | |
| Island Airlines Hawaii | Hawaii | | ACH | | Honolulu | 1960 | 2002 | Operava Convair 440. |
| Island Airways | Michigan | | | | Charlevoix | 1975 | 2006 | |
| Island Express | | 2S | SDY | SANDY ISLE | | 1996 | 2006 | |
| Island Express Air | Hawaii | | | | Honolulu | 1994 | 1994 | Rinominata in Mahalo Air. |
| Island Helicopters | New York | | | | Garden City | 1968 | 1977 | Operava voli verso Manhattan. |
| Island Mail | Washington | | | | Friday Harbor | 1966 | 1979 | Operava Cessna 206. |
| Island Pacific Air | Hawaii | | PCR | PACAIR | Honolulu | 1975 | 1977 | |
| Island Sky Ferries | Washington | | | | Bremerton | 1948 | 1950 | Fondata come Orcas Island Air Service. Operava Lockheed Model 10 Electra. |
| Isle Royale Airways | Michigan | | | | Houghton | 1965 | 1965 | Operava Grumman Mallard. |
| Isle Royale Seaplane Service | Michigan | | | | Houghton | 1973 | 1975 | Operava voli estivi. |
| ITR Airlines | Colorado | | ITR | OUTBACK | Denver | 1984 | 1985 | |