| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| UL - Platz Erpetshof | airport | 49.66 | 12.29 | 0 | |||
| UL-Fluglatz Ernzen | airport | 49.83 | 6.44 | 0 | |||
| UL-Flugplatz "Auf der Schaufel" | airport | 51.09 | 9.15 | 0 | |||
| UL-Flugplatz Brakel | airport | 51.74 | 9.20 | 0 | |||
| UL-Flugplatz Drensteinfurt | airport | 51.77 | 7.75 | 0 | |||
| UL-Flugplatz Hinterweiler | airport | 50.25 | 6.76 | 1996 | 0 | ||
| UL-Flugplatz Imsweiler-Donnersberg | airport | 49.61 | 7.79 | 950 | 0 | ||
| UL-Flugplatz Linnich | airport | 50.96 | 6.34 | 341 | 0 | ||
| UL-Flugplatz Seißen | airport | 48.41 | 9.76 | 0 | |||
| UL-Gelaende Pretzschendorf | airport | 50.88 | 13.53 | 1610 | 0 | ||
| ULA (SAN JULIAN) | airport | Argentina | -49.31 | -67.80 | 190 | 0 | |
| ULAA (TALAGI) | airport | Russia | 64.60 | 40.72 | 62 | 0 | |
| ULAE (Mezen Airport) | airport | 65.88 | 44.22 | 46 | 0 | ||
| ULAH (Vaskovo Airport) | airport | 64.44 | 40.42 | 82 | 0 | ||
| ULAK (Severomorsk-1 Naval Air Base) | airport | 69.03 | 33.42 | 239 | 0 | ||
| ULAL (Leshukonskoye Airport) | airport | 64.90 | 45.72 | 220 | 0 | ||
| ULAM (Naryan Mar Airport) | airport | 67.64 | 53.12 | 36 | 0 | ||
| ULAN (Shenkursk Airport) | airport | 62.12 | 42.88 | 0 | |||
| ULAO (Onega Airport) | airport | 63.91 | 38.13 | 59 | 0 | ||
| ULAP (Karpogory Airport) | airport | 64.01 | 44.46 | 0 | |||
| ULAR (Kargopol Airport) | airport | 61.51 | 38.92 | 420 | 0 | ||
| ULAS (Solovki Airport) | airport | 65.03 | 35.73 | 60 | 0 | ||
| ULAT (Pertominsk Airport) | airport | 64.79 | 38.42 | 56 | 0 | ||
| ULAV (Nizhnyaya Pesha Airport) | airport | 66.75 | 47.74 | 32 | 0 | ||
| ULB (Uléi Airport) | airport | -16.33 | 168.30 | 170 | 0 | ||
| ULB heliport | airport | 50.81 | 4.26 | 108 | 0 | ||
| ULBC (Cherepovets Airport) | airport | 59.27 | 38.02 | 377 | 0 | ||
| ULBL (Lopshenga Airport) | airport | 64.98 | 37.69 | 49 | 0 | ||
| ULBM (Purnema Airport) | airport | 64.39 | 37.44 | 131 | 0 | ||
| ULBO (Shoyna Airport) | airport | 67.87 | 44.15 | 0 | |||
| ULBZ (Letnyaya Zolotitsa Airport) | airport | 64.96 | 36.83 | 16 | 0 | ||
| ULC (Los Cerrillos Airport) | airport | -33.49 | -70.70 | 1680 | 0 | ||
| ULD (PRINCE MANGOSUTHU BUTHELEZI) | airport | South Africa | -28.32 | 31.42 | 1720 | 0 | |
| ULDD (Amderma Airport) | airport | 69.76 | 61.56 | 13 | 0 | ||
| ULDT (Karatayka Airport) | airport | 68.75 | 61.42 | 39 | 0 | ||
| ULDW (Varandey Airport) | airport | 68.85 | 58.20 | 39 | 0 | ||
| ULE (Sule Airport) | airport | -4.97 | 151.30 | 100 | 0 | ||
| ULEH (Khorey-Ver Airport) | airport | 67.42 | 58.04 | 0 | |||
| ULER (Kharuta Airport) | airport | 66.85 | 59.54 | 0 | |||
| ULG (Ulgii Mongolei Airport) | airport | 48.99 | 89.92 | 5732 | 0 | ||
| ULH (Majeed Bin Abdulaziz Airport) | airport | 26.48 | 38.13 | 2050 | 0 | ||
| ULI (ULITHI) | airport | Federated States of Micronesia | 10.02 | 139.79 | 6 | 0 | |
| ULIC (Tsenogora Airport) | airport | 64.89 | 46.72 | 262 | 0 | ||
| ULITHI | airport | Federated States of Micronesia | 10.02 | 139.79 | 6 | 0 | |
| ULJO (Olema Airport) | airport | 64.50 | 46.15 | 164 | 0 | ||
| ULK (Lensk Airport) | airport | 60.72 | 114.83 | 801 | 0 | ||
| ULKK (Kotlas Airport) | airport | 61.24 | 46.70 | 184 | 0 | ||
| ULKO (Oktyabrskiy Airport) | airport | 61.08 | 43.20 | 0 | |||
| ULKS (Savvatiya Air Base) | airport | 60.99 | 46.87 | 318 | 0 | ||
| ULKW (Velsk Airport) | airport | 61.04 | 42.10 | 0 | |||
| ULL (Glenforsa Airfield) | airport | 56.52 | -5.91 | 15 | 0 | ||
| ULLI (PULKOVO) | airport | Russia | 59.80 | 30.26 | 78 | 0 | |
| ULLP (Pushkin Airport) | airport | 59.69 | 30.34 | 230 | 0 | ||
| ULLRICH | airport | United States | 30.09 | -96.79 | 410 | 0 | |
| ULLS (Siversky Air Base) | airport | 59.36 | 30.04 | 341 | 0 | ||
| ULM (NEW ULM MUNI) | airport | United States | 44.32 | -94.50 | 1011 | 0 | |
| ULM La Flamengrie | airport | 50.00 | 3.94 | 0 | |||
| ULM de Dolores | airport | 38.16 | -0.78 | 0 | |||
| ULMA (Umba Airport) | airport | 66.70 | 34.39 | 122 | 0 | ||
| ULMB (Vaszuga Airport) | airport | 66.41 | 36.59 | 168 | 0 | ||
| ULMK (Kirovsk-Apatity Airport) | airport | 67.46 | 33.59 | 515 | 0 | ||
| ULMM (MURMANSK) | airport | Russia | 68.78 | 32.75 | 266 | 0 | |
| ULMN (Kuzomen Airport) | airport | 66.28 | 36.87 | 3 | 0 | ||
| ULMO (Ponoy Airfield) | airport | 67.11 | 41.11 | 545 | 0 | ||
| ULMX (Krasnoshchelye Airport) | airport | 67.35 | 37.08 | 492 | 0 | ||
| ULN (CHINGGIS KHAAN INTL) | airport | Mongolia | 47.84 | 106.77 | 4364 | 0 | |
| ULNB (Borovichi Airport) | airport | 58.44 | 33.89 | 0 | |||
| ULNM (Maryovo Airport) | airport | 57.32 | 32.05 | 0 | |||
| ULNN (Novgorod Airport) | airport | 58.49 | 31.24 | 85 | 0 | ||
| ULNP (Pestovo Airport) | airport | 58.61 | 35.78 | 0 | |||
| ULNR (Staraya Russa Airport) | airport | 57.96 | 31.38 | 52 | 0 | ||
| ULO (Ulaangom Airport) | airport | 50.07 | 91.94 | 0 | |||
| ULOL (Velikiye Luki Airport) | airport | 56.38 | 30.61 | 328 | 0 | ||
| ULONGWE | airport | Mozambique | -14.70 | 34.35 | 4265 | 0 | |
| ULOO (PSKOV) | airport | Russia | 57.78 | 28.40 | 154 | 0 | |
| ULP (QUILPIE) | airport | Australia | -26.61 | 144.25 | 655 | 0 | |
| ULPA (Pudozh Airport) | airport | 61.83 | 36.58 | 144 | 0 | ||
| ULPB (BESOVETS) | airport | Russia | 61.89 | 34.15 | 151 | 0 | |
| ULPK (Kalevala Airport) | airport | 65.21 | 31.14 | 377 | 0 | ||
| ULPP (Peski Airport) | airport | 61.83 | 34.30 | 0 | |||
| ULPS (Segezha Airport) | airport | 63.76 | 34.28 | 377 | 0 | ||
| ULPW (Sortavala Airport) | airport | 61.74 | 30.67 | 0 | |||
| ULQ (FARFAN) | airport | Colombia | 4.09 | -76.24 | 3132 | 0 | |
| ULSAN | airport | Korea, Republic of (South) | 35.59 | 129.35 | 45 | 0 | |
| ULSR (Strelna Heliport) | airport | 59.86 | 30.05 | 16 | 0 | ||
| ULSS (Rzhevka Airport) | airport | 59.98 | 30.59 | 56 | 0 | ||
| ULTIMATE | airport | United States | 41.68 | -72.89 | 253 | 0 | |
| ULTRA FLIGHT AIRPARK | airport | United States | 38.69 | -91.34 | 502 | 0 | |
| ULTRAFLYTE, INC | airport | United States | 46.67 | -94.34 | 1270 | 0 | |
| ULTRALIGHT FLIGHT FARM | airport | United States | 42.29 | -77.06 | 1200 | 0 | |
| ULTRALIGHT INTL | airport | United States | 32.95 | -97.33 | 820 | 0 | |
| ULTRALIGHT PORT | airport | United States | 42.29 | -78.79 | 1860 | 0 | |
| ULU (GULU) | airport | Uganda | 2.81 | 32.27 | 3510 | 0 | |
| ULUKHAKTOK HOLMAN | airport | Canada | 70.76 | -117.81 | 117 | 0 | |
| ULV (Ulyanovsk Baratayevka Airport) | airport | 54.27 | 48.23 | 463 | 0 | ||
| ULWC (Cherepovets Airport) | airport | 59.28 | 38.03 | 0 | |||
| ULWK (Kichmengskiy Gorodok Airport) | airport | 59.98 | 45.83 | 0 | |||
| ULWR (Vytegra Airport) | airport | 61.03 | 36.44 | 217 | 0 | ||
| ULWT (Totma Airport) | airport | 59.98 | 42.77 | 0 | |||
| ULWW (Vologda Airport) | airport | 59.28 | 39.94 | 387 | 0 | ||
| ULX (Ulusaba Airport) | airport | -24.79 | 31.35 | 1263 | 0 | ||
| ULY (VOSTOCHNY) | airport | Russia | 54.40 | 48.80 | 252 | 0 | |
| ULYSSES | airport | United States | 37.60 | -101.37 | 3067 | 0 | |
| ULZ (Donoi Airport) | airport | 47.71 | 96.53 | 5800 | 0 |