IATA code list
| Location | City | Airport |
|---|---|---|
| Bern | BRN | BRN |
| Bethel | BET | BET |
| Bettles | BTT | BTT |
| Biak | BIK | BIK |
| Biarritz | BIQ | BIQ |
| Bilbao | BIO | BIO |
| Billings | BIL | BIL |
| Billund | BLL | BLL |
| Binghamton | BGM | BGM |
| Bintulu | BTU | BTU |
| Birmingham | BHM | BHM |
| Birmingham | BHX | BHX |
| Bissau | BXO | BXO |
| Blantyre | BLZ | BLZ |
| Bloemfontein | BFN | BFN |
| Bloomington | BMI | BMI |
| Boa Vista | BVB | BVB |
| Bodo | BOO | BOO |
| Bogota | BOG | BOG |
| Boise | BOI | BOI |
| Bologna | BLQ | BLQ |
| Bombay | BOM | BOM |
| Bonaire | BON | BON |
| Bordeaux | BOD | BOD |
| Boston | BOS | BOS |
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