| Flughafenkürzel |
Stadt / Flughafen |
| APG |
Aberdeen Proving Ground (Aberdeen), MD - Phillips Army Air Field |
| ABR |
Aberdeen, SD - Aberdeen Regional Airport |
| ABI |
Abilene, TX - Abilene Regional Airport |
| DYS |
Abilene, TX - Dyess Air Force Base |
| VJI |
Abingdon, VA - Virginia Highlands Airport |
| ADT |
Ada, OK - Ada Municipal Airport |
| ADK |
Adak Island, AK - Adak Naval Air Station |
| ADG |
Adrian, MI - Lenawee County Airport |
| NRI |
Afton, OK - Shangri La Heliport |
| AFO |
Afton, WY - Afton Municipal Airport |
| AIK |
Aiken, SC - Aiken Municipal Airport |
| ANW |
Ainsworth, NE - Ainsworth Municipal Airport |
| AKK |
Akhiok, AK - Akhiok Airport |
| KKI |
Akiachak, AK - Akiachak Seaplane Base |
| AKI |
Akiak, AK - Akiak Airport |
| AKO |
Akron, CO - Akron-Washington County Airport |
| CAK |
Akron, OH - Akron-Canton Regional Airport |
| KQA |
Akutan, AK - Akutan Seaplane Base |
| AUK |
Alakanuk, AK - Alakanuk Airport |
| NGZ |
Alameda, CA - Alameda Naval Air Station (Nimitz Field) |
| ALM |
Alamogordo, NM - Alamogordo-White Sands Regional Airport |
| HMN |
Alamogordo, NM - Holloman Air Force Base |
| ALS |
Alamosa, CO - San Luis Valley Regional Airport/Bergman Field |
| NAB |
Albany, GA - Albany Naval Air Station |
| ABY |
Albany, GA - Southwest Georgia Regional Airport |
| ALB |
Albany, NY - Albany County Airport |
| AEL |
Albert Lea, MN - Albert Lea Municipal Airport |
| BVN |
Albion, NE - Albion Municipal Airport |
| ABQ |
Albuquerque, NM - Albuquerque International Airport |
| WKK |
Aleknagik, AK - Aleknagik Airport |
| ALX |
Alexander City, AL - Thomas C. Russell Field |
| AXB |
Alexandria Bay, NY - Maxson Airfield |
| ESF |
Alexandria, LA - Alexandria Esler Regional Airport |
| AEX |
Alexandria, LA - Alexandria International Airport |
| AXN |
Alexandria, MN - Chandler Field |
| AXG |
Algona, IA - Algona Municipal Airport |
| ALI |
Alice, TX - Alice International Airport |
| AIV |
Aliceville, AL - George Downer Airport |
| ALZ |
Alitak, AK - Alitak Seaplane Base |
| AET |
Allakaket, AK - Allakaket Airport |
| ABE |
Allentown, PA - Allentown-Bethlehem-Easton Airport |
| AIA |
Alliance, NE - Alliance Municipal Airport |
| AMN |
Alma, MI - Gratiot Community Airport |
| APN |
Alpena, MI - Alpena County Regional Airport |
| ALE |
Alpine, TX - Alpine-Casparis Municipal Airport |
| ALN |
Alton, IL/St. Louis, MO - St. Louis Regional Airport |
| AOO |
Altoona, PA - Altoona-Blair County Airport |
| LTS |
Altus, OK - Altus Air Force Base |
| AXS |
Altus, OK - Altus Municipal Airport |
| AQY |
Alyeska/Girdwood, AK - Girdwood Airport |