TK6421 Flight Status Turkish Airlines: Basel to Istanbul (THY6421)

TK 6421 Basel to Istanbul Flight Status

Not scheduled today. Latest flight: October 22nd, 2026 ; recent history is in the table below.

TK 6421 Flight Status & Schedule Turkish Airlines Basel to Istanbul

Date From To Departure Arrival Status Details
Oct 22 BSL IST 20:00 23:55 En-Route Track >
Oct 16 BSL IST 18:00 21:26 Landed Late Track >
Oct 15 BSL IST 20:55 00:50 Unknown Track >
Oct 08 BSL IST 19:09 22:33 Landed Track >
Oct 01 BSL IST 20:00 23:55 Unknown Track >
Sep 25 BSL IST 12:55 16:20 Landed Late Track >
Sep 24 BSL IST 20:35 00:30 Unknown Track >
Sep 17 BSL IST 21:19 00:43 Delayed Track >
Sep 10 BSL IST 20:07 23:55 Unknown Track >
Sep 04 BSL IST 09:10 12:40 Landed Late Track >

Turkish Airlines flight TK 6421 links Basel and Istanbul, 1,818 km (1,130 mi) apart. The timetable allows 2 h 55 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 22 October 2026.

< All Basel BSL Departures All Istanbul IST Arrivals >

About TK 6421

Route
Basel Mulhouse-Freiburg EuroAirport BSL to Istanbul Airport IST
Distance
1,818 km (1,130 mi)
Scheduled flight time
2 h 55 min

Departing the EU, this flight is covered by EU261. Compensation of up to €400 per passenger can apply when it arrives 3 or more hours late or is cancelled.

TK 6421 FAQ

How long is the TK6421 flight?
The timetable allows 2 h 55 min. Basel to Istanbul is 1,818 km (1,130 mi).
What other flight numbers does TK6421 have?
Also listed as THY6421 (Turkish Airlines' ICAO code) and TK 6421.
Can I get compensation if TK6421 is delayed or cancelled?
Up to €400 per passenger may be due under EU261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the EU, this flight is covered by EU261.

TK6421 and Basel BSL to Istanbul IST Flights

Other flights departing from Basel BSL: DS1183, XQ913, OS128, BT128

Other flights arriving at Istanbul IST: TK1932, LO137, SU812

All flights connecting Basel BSL to Istanbul IST.