Question: Are San Luis Obispo County Regional Airport and Ketchikan International Airport both located in the United States?

Context paragraphs:
Mission San Luis Obispo de Tolosa: Mission San Luis Obispo de Tolosa is a Spanish mission founded in 1772 by Father Junípero Serra in the present-day city of San Luis Obispo, California.  Named after Saint Louis of Anjou, the bishop of Toulouse, the mission is the namesake of the city of San Luis Obispo and San Luis Obispo County.

O'Sullivan Army Heliport: O'Sullivan Army Heliport (ICAO: KCSL, FAA LID: CSL) is a U.S. Army heliport at Camp San Luis Obispo in San Luis Obispo County, California, United States.  It is located just off California State Route 1, northwest of the city of San Luis Obispo, about halfway between it and Morro Bay.  O'Sullivan AHP has one helipad designated H1 with a 2,430 by 75 ft (741 by 23 m) asphalt surface.

USNS Mission San Luis Obispo (T-AO-127): SS "Mission San Luis Obispo" was a Type T2-SE-A2 tanker built for the United States Maritime Commission during World War II.  After the war she was acquired by the United States Navy as USS "Mission San Luis Obispo" (AO-127).  Later the tanker transferred to the Military Sea Transportation Service as USNS "Mission San Luis Obispo" (T-AO-127).  A "Mission Buenaventura"-class oiler , she was named for Mission San Luís Obispo de Tolosa in San Luis Obispo, California.

San Luis Obispo County Regional Airport: San Luis Obispo County Regional Airport (IATA: SBP, ICAO: KSBP, FAA LID: SBP) , McChesney Field is a civil airport near San Luis Obispo, California.  Three passenger airlines currently serve the airport with respective flights to Los Angeles (LAX), Phoenix (PHX), San Francisco (SFO) and Seattle (SEA).  Nonstop service to Denver (DEN) began June 7, 2017.  The airport was established in 1939 and used by the U.S. military between 1939 and 1945.

Rancho Potrero de San Luis Obispo: Rancho Potrero de San Luis Obispo was a 3506 acre Mexican land grant in present day San Luis Obispo County, California given in 1842 by Governor Juan Alvarado to María Concepción Boronda.  Potrero means "pasture" in Spanish.  The grant was north of present day San Luis Obispo, and encompassed Cal Poly San Luis Obispo.

San Luis Obispo Regional Transit Authority: The San Luis Obispo Regional Transit Authority is the provider of intercity mass transportation in San Luis Obispo County, California, with service between most cities in the county: Arroyo Grande, Atascadero, Paso Robles, Grover Beach, Morro Bay, Pismo Beach, Cambria, San Simeon, Los Osos, Cayucos, and San Luis Obispo.  Hourly routes operate Monday - Friday, with more limited Saturday & Sunday service.  The base travel fare is $1.50-$3.00 each way, or a Regional Day-Pass may be purchased for $5.00, good for unlimited trips on all fixed-routes in the county.  Five routes are branded as part of the SLORTA (9, 10, 12, 14, and 15).  RTA also operates fixed route transit service in the Five Cities Area for South County Transit (Routes 21, 23, 24, & 25) and the Avila Beach Trolley.

Ketchikan International Airport: Ketchikan International Airport (IATA: KTN, ICAO: PAKT, FAA LID: KTN) is a state-owned, public-use airport located one nautical mile (2 km) west of the central business district of Ketchikan, a city in Ketchikan Gateway Borough in the U.S. state of Alaska which has no direct road access to the outside world nor to the airport.  The airport is located on Gravina Island, just west of Ketchikan on the other side of the Tongass Narrows.  Passengers must take a seven-minute ferry ride across the water to get to the airport from the town.

San Luis Obispo Botanical Garden: The San Luis Obispo Botanical Garden is a botanical garden located in the rolling hills of El Chorro Regional Park, between San Luis Obispo and Morro Bay in San Luis Obispo County, within the Central Coast of California region.  Its grounds, when completed, will be a 150 acres collection of gardens displaying the diverse plant life of the five Mediterranean climate zones of the world; the Mediterranean Basin, and regions of California, Chile, Australia, and South Africa.

San Luis Obispo County Search and Rescue: San Luis Obispo County Sheriff Search and Rescue is an all-volunteer organization in San Luis Obispo County within the county's Sheriff's office.  With approximately fifty active members year round, San Luis Obispo County's Search and Rescue (SLOSAR) responds to searches for missing people, evidence and other search requests in the county and on mutual aid calls anywhere in the state of California.  SLOSAR is a National Association of Search and Rescue (NASAR) Type II certified team able to handle the urban and wilderness searches below 7,000 feet in elevation.

San Luis Obispo County Fire Department: The San Luis Obispo County Fire Department provides fire protection and emergency response services for the unincorporated areas of San Luis Obispo County, California as well as the communities of Los Osos, Pismo Beach and Avila Beach.  CAL FIRE a California state agency, functions as the Fire Department for San Luis Obispo under a contract with the County, and has done so since 1930.  The department has 180 full-time employees in the Department.  These full-time employees are supplemented by up to 100 seasonal fire fighters, 300 County paid-call and reserve fire fighters, and 120 state inmate fire fighters.

Supporting paragraphs: San Luis Obispo County Regional Airport Ketchikan International Airport
Answer: yes