Airport Comparison
| KTM | UBN | |
|---|---|---|
| Airport Name | Tribhuvan International Airport | Chinggis Khaan International Airport |
| IATA Code | KTM | UBN |
| ICAO Code | VNKT | ZMCK |
| City | Kathmandu | Ulaanbaatar |
| Country | Nepal | Mongolia |
| Timezone | Asia/Kathmandu | Asia/Ulaanbaatar |
| Elevation | 4,390 ft | 4,485 ft |
| Coordinates | 27.700000, 85.360000 | 47.650000, 106.820000 |
Kathmandu (KTM) to Ulaanbaatar (UBN) Flight Distance
The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Chinggis Khaan International Airport (UBN) in Ulaanbaatar, Mongolia is 2,893 kilometers (1,798 miles / 1,562 nautical miles). The estimated flight time for this route is approximately 4h, flying northeast at a heading of 34°.
This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.
This is an international route connecting Nepal with Mongolia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.
Time zone information: When it's 09:33 in Kathmandu, it's 11:48 in Ulaanbaatar.
The return flight from Ulaanbaatar (UBN) to Kathmandu (KTM) follows a heading of 228° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Tribhuvan International Airport (KTM) and Chinggis Khaan International Airport (UBN) detail pages, or use our flight duration calculator to compare other routes.