Incheon (ICN) – Ulaanbaatar Chinggis Khaan (UBN)
From Aug 29, 2026 to Oct 10, 2026 we saw 287 flights between Incheon and Ulaanbaatar Chinggis Khaan on public flight boards. This is a sample, not a full count.
These flights come from public flight boards that we read on a rotating schedule, so some days are missing. The totals undercount the route. Use them to see which airlines fly it, not how many flights there are.
By direction
ICN → UBN
- Recorded departures
- 47
UBN → ICN
- Recorded departures
- 240
ICN → UBN and UBN → ICN counted separately.
Airlines on this route
Aug 29, 2026 – Oct 10, 2026| Airline | Scheduled flights | Share |
|---|---|---|
| MIAT Mongolian Airlines OM | 134 | 46.7% |
| Korean Air KE | 47 | 16.4% |
| Asiana Airlines OZ | 28 | 9.8% |
| Aero Mongolia M0 | 27 | 9.4% |
| Jeju Air 7C | 24 | 8.4% |
| Mongolian Airways Cargo XF | 15 | 5.2% |
| Other airlines (each under 5%) | 9 | 3.1% |
| Airline not identified | 3 | 1.0% |
Counted from flight boards. Codeshares are merged into one flight; airlines under 5% of flights are grouped, because airline codes on flight boards are sometimes reused by another carrier.
Flight numbers on this route
3| Flight numbers | By direction | Departures | On time |
|---|---|---|---|
| OM301 | UBN → ICN | 39 | 56.4% |
| KE2042 | UBN → ICN | 38 | 81.1% |
| OM307 | UBN → ICN | 34 | 68.8% |
Flight numbers are the codes sold on tickets. On shared flights one aircraft can carry several of them. Only numbers with at least 30 flights have a page.