Chinggis Khaan International Airport in Ulaanbaatar, Mongolia has 26 nonstop destinations in the current FlightQ schedule set. This page ranks the farthest routes by airport-to-airport distance and adds airlines, frequency, and estimated flight time.
Schedule snapshot checked Jun 15, 2026.
The longest listed nonstop flight from UBN is to Frankfurt (FRA), about 4,127 miles with an estimated block time of ~9h 6m.
| # | Route | Distance | Est. time | Airlines | Frequency |
|---|---|---|---|---|---|
| 1 | UBN to FRA Frankfurt, Germany | 4,127 mi | ~9h 6m | Miat - Mongolian | 1/day |
| 2 | UBN to IST Istanbul, Türkiye | 3,709 mi | ~8h 14m | Turkish Airlines and Miat - Mongolian | 4×/wk |
| 3 | UBN to DEL New Delhi, India | 2,063 mi | ~4h 50m | Hunnu Air | weekly |
| 4 | UBN to NRT Tokyo, Japan | 1,897 mi | ~4h 30m | Miat - Mongolian, United Airlines, and Aero Mongolia | 1-2/day |
| 5 | UBN to HKG Hong Kong, Hong Kong SAR China | 1,794 mi | ~4h 17m | Miat - Mongolian | 1/day |
| 6 | UBN to KIX Osaka, Japan | 1,725 mi | ~4h 9m | Miat - Mongolian | 2×/wk |
| 7 | UBN to NQZ Astana, Kazakhstan | 1,593 mi | ~3h 52m | SCAT | 2×/wk |
| 8 | UBN to ALA Almaty, Kazakhstan | 1,463 mi | ~3h 36m | Hunnu Air | 1/day |
| 9 | UBN to PUS Busan, South Korea | 1,425 mi | ~3h 31m | Jeju Air, Air Busan, and Jin Air | 1-2/day |
| 10 | UBN to TAE Daegu, South Korea | 1,380 mi | ~3h 26m | T'Way Air | 2×/wk |
| 11 | UBN to CJJ Cheongju, South Korea | 1,294 mi | ~3h 15m | T'Way Air | 2×/wk |
| 12 | UBN to ICN Seoul, South Korea | 1,216 mi | ~3h 6m | Miat - Mongolian, Korean Air, and Aero Mongolia | 6-7/day |
| 13 | UBN to TSN Tianjin, China | 790 mi | ~2h 13m | Hunnu Air | 2×/wk |
| 14 | UBN to ULG ULG, Mongolia | 780 mi | ~2h 12m | Miat - Mongolian | 3×/wk |
| 15 | UBN to PKX Beijing, China | 738 mi | ~2h 6m | Hunnu Air | 1/day |
| 16 | UBN to PEK Beijing, China | 713 mi | ~2h 3m | Air China and Miat - Mongolian | 3/day |
| 17 | UBN to HVD Khovd, Mongolia | 704 mi | ~2h 2m | Miat - Mongolian | 3×/wk |
| 18 | UBN to KYZ Kyzyl, Russia | 620 mi | ~1h 52m | KrasAvia | weekly |
| 19 | UBN to HLD Hailar, China | 605 mi | ~1h 50m | Hunnu Air | 2×/wk |
| 20 | UBN to HET Hohhot, China | 531 mi | ~1h 41m | Air China, Miat - Mongolian, and Aero Mongolia | 1-2/day |
| 21 | UBN to LTI Altai, Mongolia | 507 mi | ~1h 38m | Miat - Mongolian | 2×/wk |
| 22 | UBN to ERL Erenhot, China | 388 mi | ~1h 23m | Hunnu Air | 1/day |
| 23 | UBN to IKT Irkutsk, Russia | 337 mi | ~1h 17m | IrAero and Hunnu Air | 1/day |
| 24 | UBN to MXV Moron, Mongolia | 337 mi | ~1h 17m | Miat - Mongolian | 2×/wk |
| 25 | UBN to DLZ Dalanzadgad, Mongolia | 303 mi | ~1h 13m | Miat - Mongolian | 2×/wk |
Distance is great-circle mileage. Estimated time uses a standard block-time model until a route has enough tracked duration data on its route guide.
The longest nonstop route in FlightQ's current UBN schedule set is UBN to FRA, about 4,127 miles with an estimated block time of ~9h 6m.
Routes are ranked by great-circle distance between the origin and destination airports. Flight times are estimates unless a route page has tracked duration data.
The list is built from FlightQ's current schedule capture. Airlines change timetables often, so always confirm dates and availability before booking.