TW437 T'way Air - Flight Status

Which is the frequency of flight TW437?
The flight TW437 is scheduled to flight on Tuesday, Saturday on a weekly basis.

Which is the distance of flight TW437?
The distance between the two airports is 4384 kilometers.

Which is the flight time of flight TW437?
The scheduled flight time gate to gate is: 07:45 hours.
The real flight time gate to gate on average is: 08:26 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Seoul: 2026-02-09 07:53:51
Current Time in Bishkek: 2026-02-09 04:53:51

T'way Air is the only airline operating the route from Seoul to Bishkek.

We have gathered data from recent months and present below an analysis of how timely the flights have been.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from August 09, 2025 to February 03, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 09, 2025 to January 31, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.