DCACTIVE-14026765.1 BEFORE THE DEPARTMENT OF TRANSPORTATION

WASHINGTON, D.C.

Joint Application of
AEROVIAS DE MEXICO, S.A. DE C.V. and SKYWEST AIRLINES, INC.
for an exemption and codeshare statement of authorization
(U.S. – Mexico codesharing) ) ) ) ) ) ) ) ) ) ) )Docket DOT-OST-2008-0305

30-DAY NOTICE REGARDING ADDITIONAL CODESHARE POINTS
Communications with respect to this document should be addressed to:

William C. Evans LAW OFFICE OF JOHN L. MIETUS, LLC 6701 Democracy Boulevard #300 Bethesda, Maryland 20817 (410) 827-5074 bill@mietuslaw.com

Counsel for AEROVIAS de MEXICO, S.A. de C.V. Todd C. Emerson, Esq. SKYWEST AIRLINES, INC. 444 South River Road St. George, Utah 84790 temerson@skywest.com Lorraine B. Halloway Gerald F. Murphy CROWELL & MORING LLP 1001 Pennsylvania Ave, NW Washington, DC 20004 (202) 624-2500 lhalloway@crowell.com gmurphy@crowell.com Counsel for SKYWEST AIRLINES, INC.

December 20, 2010DCACTIVE-14026765.1 BEFORE THE DEPARTMENT OF TRANSPORTATION

WASHINGTON, D.C.

Joint Application of
AEROVIAS DE MEXICO, S.A. DE C.V. and SKYWEST AIRLINES, INC.
for an exemption and codeshare statement of authorization
(U.S. – Mexico codesharing) ) ) ) ) ) ) ) ) ) ) )Docket DOT-OST-2008-0305

30-DAY NOTICE REGARDING ADDITIONAL CODESHARE POINTS

Pursuant to the blanket statement of authorization granted to SkyWest Airlines,
Inc. (“SkyWest”) in Docket DOT-OST-2008-0305 to display Aerovias de Mexico, S.A. de
C.V.’s (“Aeromexico”) “AM” designator code on Delta Connection flights SkyWest
operates between Aeromexico’s U.S. gateway points and other points within the U.S.,
SkyWest hereby notifies the Department of its intent to display Aeromexico’s “AM”
designator code on flights operated by SkyWest between Aeromexico’s authorized
gateways in the U.S. and the following U.S. points:DCACTIVE-14026765.1 30-Day Notice Regarding Additional Codeshare Points Page 2
Akron/Canton (CAK) Ft. Walton Beach (VPS) Norfolk (ORF) Albany, GA (ABY) Ft. Wayne (FWA) Oakland (OAK) Albany, NY (ALB) Gainesville (GNV) Oklahoma City (OKC) Albuquerque (ABQ) Grand Rapids (GRR) Ontario (ONT) Allentown (ABE) Great Falls (GTF) Orange County (SNA) Amarillo (AMA) Greensboro (GSO) Orlando (MCO) Asheville (AVL) Greenville (GSP) Panama City, FL (PFN) Atlanta (ATL) Gulfport (GPT) Pasco, WA (PSC) Augusta (AGS) Harrisburg (MDT) Peoria (PIA) Austin (AUS) Hartford (BDL) Philadelphia (PHL) Baltimore (BWI) Helena (HLN) Phoenix (PHX) Bangor (BGR) Honolulu (HNL) Pittsburgh (PIT) Baton Rouge (BTR) Houston (IAH/HOU) Portland, ME (PWM) Billings (BIL) Huntington (HTS) Portland, OR (PDX) Birmingham (BHM) Huntsville (HSV) Providence (PVD) Boise (BOI) Idaho Falls (IDA) Raleigh (RDU) Boston (BOS) Indianapolis (IND) Rapid City (RAP) Bozeman (BZN) Islip (ISP) Reno (RNO) Brunswick, GA (BQK) Jackson Hole (JAC) Richmond (RIC) Buffalo (BUF) Jackson, MS (JAN) Roanoke (ROA) Burlington (BTV) Jacksonville (JAX) Rochester, NY (ROC) Butte (BTM) Kansas City (MCI) Salt Lake City (SLC) Charleston, SC (CHS) Killeen (ILE) San Antonio (SAT) Charleston, WV (CRW) Knoxville (TYS) San Diego (SAN) Charlotte (CLT) Las Vegas (LAS) San Francisco (SFO) Chattanooga (CHA) Lexington (LEX) San Jose (SJC) Chicago (ORD/MDW) Little Rock (LIT) San Juan (SJU) Cincinnati (CVG) Los Angeles (LAX) Sarasota (SRQ) Cleveland (CLE) Louisville (SDF) Savannah (SAV) Colorado Springs (COS) Lubbock (LBB) Seattle (SEA) Columbia (CAE) Lynchburg (LYH) Shreveport (SHV) Columbus, GA (CSG) Macon (MCN) South Bend (SBN) Columbus, MS (GTR) Maui (OGG) Spokane (GEG) Columbus, OH (CMH) Melbourne (MLB) St. Louis (STL) Corpus Christi (CRP) Memphis (MEM) Syracuse (SYR) Dallas/Ft. Worth (DFW) Meridian (MEI) Tallahassee (TLH) Daytona Beach (DAB) Miami (MIA) Tampa (TPA) Denver (DEN) Milwaukee (MKE) Texarkana (TXK) Des Moines (DSM) Minneapolis (MSP) Toledo (TOL) Detroit (DTW) Missoula (MSO) Tri-Cities, TN (TRI) Dothan (DHN) Mobile (MOB) Tucson (TUS) El Paso (ELP) Monroe (MLU) Tulsa (TUL) Eugene (EUG) Montgomery (MGM) Valdosta (VLD) Evansville (EVV) Myrtle Beach (MYR) Washington (DCA/IAD) Fayetteville, AR (XNA) Nashville (BNA) West Palm Beach (PBI) Fayetteville, NC (FAY) New Orleans (MSY) White Plains (HPN) Florence, SC (FLO) New York (LGA/JFK) Wichita (ICT) Ft. Lauderdale (FLL) Newark (EWR) Wilmington, NC (ILM) Ft. Myers (RSW) Newburgh (SWF) Worcester (ORH)
Such codesharing services will commence no earlier than 30 days from the date

of this notice.DCACTIVE-14026765.1 30-Day Notice Regarding Additional Codeshare Points Page 3

Respectfully submitted,

/s/ William C. Evans /s/ Gerald F. Murphy



### ________________________________ ________________________________ William C. Evans Law Office of John L. Mietus, LLC

Counsel for AEROVIAS de MEXICO, S.A. de C.V. Gerald F. Murphy Lorraine B. Halloway CROWELL & MORING LLP

Counsel for SKYWEST AIRLINES, INC.DCACTIVE-14026765.1 CERTIFICATE OF SERVICE

A copy of the foregoing Notice has been served this 20th day of December, 2010 upon the following persons via email:

Carrier Name Email Address AirTran Edward Faberman efaberman@wileyrein.com Alaska Marshall Sinick msinick@ssd.com American Carl Nelson carl.nelson@aa.com Continental/UnitedDan Weiss dan.weiss@coair.com Continental/United Hershel Kamen hkamen@coair.com Continental/UnitedJeffrey Manley jeffrey.manley@united.com Continental/UnitedSteve Morrissey steve.morrissey@united.com Frontier/Republic Bob Cohn robert.cohn@hoganlovells.com Frontier/Republic Pat Rizzi patrick.rizzi@hoganlovells.com JetBlue Jonathan Hill jhill@dowlohnes.com JetBlue Robert Land robert.land@jetblue.com Spirit Airlines David Kirstein dkirstein@yklaw.com Spirit Airlines Joanne Young jyoung@yklaw.com Sun Country John Fredericksen John.Fredericksen@suncountry.com US Airways Benjamin Slocum benjamin.slocum@usairways.com US Airways Howard Kass howard_kass@usairways.com USA 3000 Pierre Murphy pmurphy@lopmurphy.com Virgin America Barbara Russell barbara.russell@virginamerica.com
urskr@state.gov esta.rosenberg@dot.gov brian.hedberg@dot.gov john.allen@faa.gov info@airlineinfo.com