Check T'way Air TW421 (TWB) Flight Schedule
Stay Updated on your T'way Air TW421 (TWB) flight status updates here
3h 40m
About T'way Air TW421 (TWB)
TW421 (TWB) is a scheduled service operated by T'way Air, connecting Seoul - Ulaanbaatar with an average flight time of 3h 40m. It departs from Incheon International Airport (ICN) and arrives at Chinggis Khaan International Airport (UBN) . Browse real-time schedules, compare fares, and book your seat — all in one place on Airpaz.
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Book and get the best flight deals T'way Air TW421 (TWB)
T'way AirStart from
US$ 287.99
Price/ Pax
T'way AirStart from
US$ 291.53
Price/ Pax
T'way AirStart from
US$ 182.43
Price/ Pax
T'way AirStart from
US$ 293.24
Price/ Pax
Please note that the prices listed on this page may not be up to date and subject to change without prior notice. We strive to provide the most accurate and current information.Flight Information T'way Air TW421 (TWB)
Today’s Flight
| Date | Departure | Arrival | Duration | Aircraft |
|---|---|---|---|---|
Monday 24 August 2026 | 10:40 Incheon International Airport | 13:20 Chinggis Khaan International Airport | 3h 40m | - |
Upcoming Flight
| Date | Departure | Arrival | Duration | Aircraft |
|---|---|---|---|---|
Wednesday 26 August 2026 | 10:40 Incheon International Airport | 13:20 Chinggis Khaan International Airport | 3h 40m | - |
Friday 28 August 2026 | 10:40 Incheon International Airport | 13:20 Chinggis Khaan International Airport | 3h 40m | - |
Sunday 30 August 2026 | 10:40 Incheon International Airport | 13:20 Chinggis Khaan International Airport | 3h 40m | - |
Monday 31 August 2026 | 10:40 Incheon International Airport | 13:20 Chinggis Khaan International Airport | 3h 40m | - |
Popular Route from Seoul
Popular Route to Ulaanbaatar
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