| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| BYB (Dibba Airport) | airport | 25.61 | 56.24 | 45 | 0 | ||
| BYC (YACUIBA) | airport | Bolivia | -21.96 | -63.65 | 2116 | 0 | |
| BYD (Al-Bayda Airport) | airport | 14.11 | 45.44 | 6120 | 0 | ||
| BYERLEY | airport | United States | 32.83 | -91.19 | 106 | 0 | |
| BYF (BRAY) | airport | France | 49.97 | 2.70 | 364 | 0 | |
| BYH (ARKANSAS INTL) | airport | United States | 35.96 | -89.94 | 254 | 0 | |
| BYI (BURLEY MUNI) | airport | United States | 42.54 | -113.77 | 4150 | 0 | |
| BYJ (BEJA) | airport | Portugal | 38.08 | -7.93 | 636 | 0 | |
| BYK (BOUAKE) | airport | Cote D'Ivoire (Ivory Coast) | 7.74 | -5.07 | 1230 | 0 | |
| BYL (Bella Yella Airport) | airport | 7.37 | -9.99 | 690 | 0 | ||
| BYM (CARLOS MANUEL DE CESPEDES) | airport | Cuba | 20.40 | -76.62 | 203 | 0 | |
| BYN (BAYANKHONGOR) | airport | Mongolia | 46.16 | 100.70 | 6085 | 0 | |
| BYO (Bonito Airport) | airport | -21.25 | -56.45 | 1180 | 0 | ||
| BYP (BARIMUNYA) | airport | Australia | -22.67 | 119.17 | 2082 | 0 | |
| BYQ (BUNYU) | airport | Indonesia | 3.46 | 117.87 | 118 | 0 | |
| BYR (LAESO) | airport | Denmark | 57.28 | 11.00 | 25 | 0 | |
| BYRAM RANCH | airport | United States | 30.22 | -98.29 | 1120 | 0 | |
| BYRD AIR FIELD | airport | United States | 29.80 | -81.50 | 21 | 0 | |
| BYRD CREEK | airport | United States | 37.82 | -78.05 | 315 | 0 | |
| BYRD FIELD | airport | United States | 33.88 | -80.00 | 110 | 0 | |
| BYRD MEMORIAL HOSPITAL | airport | United States | 31.14 | -93.27 | 250 | 0 | |
| BYRNE | airport | United States | 42.55 | -75.19 | 1750 | 0 | |
| BYRNE FIELD | airport | United States | 38.33 | -86.03 | 800 | 0 | |
| BYROMVILLE AERODROME | airport | United States | 32.18 | -83.90 | 354 | 0 | |
| BYRON | airport | United States | 37.83 | -121.63 | 79 | 0 | |
| BYRT | airport | United States | 31.92 | -96.26 | 414 | 0 | |
| BYS (BICYCLE LAKE AAF) | airport | United States | 35.28 | -116.63 | 2350 | 0 | |
| BYT (Bantry Aerodrome) | airport | 51.67 | -9.48 | 7 | 0 | ||
| BYU (BAYREUTH) | airport | Germany | 49.98 | 11.64 | 1601 | 0 | |
| BYV (Beira Lake Seaplane Base) | airport | 6.93 | 79.85 | 17 | 0 | ||
| BYX (Baniyala Airport) | airport | -13.20 | 136.23 | 20 | 0 |