FlightNerve
Log inGet an API key
Tway Airlines / TW421
Flight

TW421 ICN → UBN

TW421 is operated by Tway Airlines from Incheon International Airport (ICN) in Seoul, South Korea to Ulaanbaatar Chinggis Khaan International Airport (UBN) in Ulaanbaatar (Sergelen), Mongolia, a great-circle distance of about 1,957 km. Live status, scheduled and actual times, gate and terminal for TW421 are available via the API.

ICNOrigin
UBNDestination
1,957 kmDistance
2h 40mDuration
1Leg
TW421 · ICN → UBN

TW421 schedule & status

Live and scheduled times for TW421 are available through the FlightNerve API.

FieldICN departureUBN arrival
Scheduled••:••, Mon DD••:••, Mon DD
Estimated / actual••:••••:••
Terminal · gateT• · ••T• · ••
StatusScheduled / En route / Landed

Live status, gate & on-time performance

Scheduled and actual times, terminal, gate, delays and live position for every flight here are available through the FlightNerve API, one call, one clean response.

Get an API key →

Route

Airports on the TW421 route.

ICN SeoulUBN Ulaanbaatar (Sergelen)Tway Airlines · all flights

Track TW421 in real time

Live status, position, schedule and aircraft for TW421, one API call.

Get an API key →