Map of airports in United States of America
| № | City | Airport | IATA code | ICAO code |
| 1 | Aberdeen, SD | Aberdeen Regional | ABR | KABR |
| 2 | Abilene, TX | Abilene Regional | ABI | KABI |
| 3 | Abingdon, VA | Abingdon Virginia Highlands | VJI | KVJI |
| 4 | Springfield, IL | Abraham Lincoln Capital | SPI | KSPI |
| 5 | New Iberia, LA | Acadiana Regional | ARA | KARA |
| 6 | Adak Island, AK | Adak Island Naval | ADK | PADK |
| 7 | Akhiok, AK | Akhiok Sea Plane Base | AKK | PAKH |
| 8 | Akiachak, AK | Akiachak Sea Plane Base | KKI | |
| 9 | Akiak, AK | Akiak | AKI | PFAK |
| 10 | Akron/Canton, OH | Akron Canton | CAK | KCAK |
| 11 | Akutan, AK | Akutan | KQA | KQA |
| 12 | Alakanuk, AK | Alakanuk | AUK | PAUK |
| 13 | Alamogordo, NM | Alamogordo-White Sands Regional | ALM | KALM |
| 14 | Albany, NY | Albany International | ALB | KALB |
| 15 | Albuquerque, NM | Albuquerque International Sunport | ABQ | KABQ |
| 16 | Aleknagik, AK | Aleknagik | WKK | 5A8 |
| 17 | Alexandria, LA | Alexandria International Airport (USA) | AEX | KAEX |
| 18 | Alitak, AK | Alitak Sea Plane Base | ALZ | ALZ |
| 19 | Allakaket, AK | Allakaket | AET | PFAL |
| 20 | Allentown, PA | Allentown Lehigh Valley International | ABE | KABE |
| 21 | Alliance, NE | Alliance Municipal | AIA | KAIA |
| 22 | Alpena, MI | Alpena County Regional | APN | KAPN |
| 23 | Altoona, PA | Altoona-Blair County | AOO | KAOO |
| 24 | Ambler, AK | Ambler | ABL | PAFM |
| 25 | Amook, AK | Amook | AOS | AK81 |
| 26 | Anaktuvuk, AK | Anaktuvuk | AKP | PAKP |
| 27 | Camp Springs, MD | Andrews Air Force Base | ADW | KADW |
| 28 | Angoon, AK | Angoon | AGN | PAGN |
| 29 | Aniak, AK | Aniak | ANI | PANI |
| 30 | Anvik, AK | Anvik | ANV | PANV |
| 31 | Appleton, WI | Appleton International | ATW | KATW |
| 32 | Rockport, TX | Aransas County | RKP | KRKP |
| 33 | Arcata, CA | Arcata-Eureka | ACV | KACV |
| 34 | Arctic Village, AK | Arctic Village | ARC | PARC |
| 35 | Blytheville, AK | Arkansas International | BYH | KBYH |
| 36 | Arlington, TX | Arlington Municipal Airport (Texas) | | KGKY |
| 37 | Latrobe, PA | Arnold Palmer Regional | LBE | KLBE |
| 38 | Asheville, NC | Asheville Regional | AVL | KAVL |
| 39 | Aspen, CO | Aspen/Pitkin County | ASE | KASE |
| 40 | Astoria, OR | Astoria Regional | AST | KAST |
| 41 | Athens, GA | Athens Ben Epps | AHN | KAHN |
| 42 | Atka, AK | Atka | AKB | PAAK |
| 43 | Atlanta, GA | Atlanta DeKalb Peachtree | PDK | KPDK |
| 44 | Atlanta, GA | Atlanta Fulton County | FTY | KFTY |
| 45 | Atlanta, GA | Atlanta Hartsfield-Jackson International | ATL | KATL |
| 46 | Atlantic City, NJ | Atlantic City International | ACY | KACY |
| 47 | Atmautluak, AK | Atmautluak | ATT | 4A2 |
| 48 | Atqasuk, AK | Atqasuk | ATK | PATQ |
| 49 | Auburn, AL | Auburn University Regional | AUO | KAUO |
| 50 | Augusta, GA | Augusta Regional | AGS | KAGS |