SeoultoUlaanbaatarFlight Time
ICN–UBN · Nonstop
Seoul (Incheon International Airport) to Ulaanbaatar (Chinggis Khaan International Airport).
The estimated flight time from Seoul (ICN) to Ulaanbaatar (UBN) is about 3h 6m, covering 1,216 miles. Miat - Mongolian, Korean Air, and Aero Mongolia fly the route nonstop with 6-7/day departures, from 00:05 to 20:20 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~3h 6m Estimated from great-circle distance — no tracked flights yet. | 1,216 mi | Nonstop | 6-7/day From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Nonstop airlines from Seoul to Ulaanbaatar
Miat - Mongolian, Korean Air, and Aero Mongolia operate 6-7/day flights from ICN to UBN. Departures leave from Terminals 1 and 2 at ICN.
- First departure
- 00:05
- Last departure
- 20:20
- Cadence
- 9 departures/day
- Scheduled departure times
- 9
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Miat - Mongolian | 2-3/day | Boeing 737, Boeing 767, Boeing 787 · Terminal 1 |
Aircraft on this route
Flying the other way?
UBN to ICN flights — 6-7/day on 6 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for ICN, refreshed on a rolling basis. Frequency uses 46 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from Seoul to Ulaanbaatar?
The estimated flight time from Seoul (ICN) to Ulaanbaatar (UBN) is about 3h 6m, based on the 1,216-mile flying distance.
How far is Seoul from Ulaanbaatar?
Seoul (ICN) to Ulaanbaatar (UBN) is about 1,216 miles by air.
Are there nonstop flights from Seoul to Ulaanbaatar?
Yes. Miat - Mongolian, Korean Air, and Aero Mongolia fly nonstop from Seoul (ICN) to Ulaanbaatar (UBN), with 6-7/day departures.
Which airlines fly from Seoul to Ulaanbaatar?
Miat - Mongolian, Korean Air, Aero Mongolia, Asiana Airlines, and Jeju Air fly nonstop from Seoul (ICN) to Ulaanbaatar (UBN).
What aircraft fly from Seoul to Ulaanbaatar?
The ICN–UBN route is flown with Airbus A320 family, Airbus A330, Boeing 737, Boeing 767, Boeing 787.
Route hubs
Nearby airport options
Near Seoul
- GMP - SeoulGimpo International Airport · 20 mi from ICNFlights from GMP