| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 16 | BSL | IST | 20:00 | 23:55 |
Unknown
|
Track > |
| Jul 09 | BSL | IST | 20:00 | 23:55 |
Unknown
|
Track > |
| Jul 02 | BSL | IST | 21:06 | 00:29 |
Landed Late
|
Track > |
| Jun 25 | BSL | IST | 21:14 | 00:42 |
Delayed
|
Track > |
| Jun 18 | BSL | IST | 20:31 | 00:03 |
Landed
|
Track > |
| Jun 11 | BSL | IST | 21:01 | 00:32 |
Landed Late
|
Track > |
| Jun 04 | BSL | IST | 20:00 | 23:55 |
Unknown
|
Track > |
| May 28 | BSL | IST | 20:04 | 23:27 |
Landed
|
Track > |
| Apr 30 | BSL | IST | 19:30 | 00:25 |
En-Route
|
Track > |
| Apr 23 | BSL | IST | 19:30 | 00:25 |
Unknown
|
Track > |
Turkish Airlines Flight TK6421 connects Basel, France to Istanbul, Turkey, taking off from Basel Mulhouse-Freiburg EuroAirport BSL and landing at Istanbul Airport IST.
How long is the TK6421 flight from Basel to Istanbul?
The average flight time from Basel to Istanbul is 2 hours and 27 minutes. The flight distance is 1818 km / 1130 miles and the average flight speed is 650 km/h / 404 mph.
How many TK6421 flights are operated per week?
1 flight per week. The flight TK6421 is operated on Thursday.
What is the On-Time Performance (OTP) of Turkish Airlines Flight TK6421 Basel to Istanbul?
The Airportia On-Time Performance Rating for Turkish Airlines Flight TK6421 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest TK6421 flight?
The latest flight took off on Thursday, July 16th, 2026 with the flight status being Unknown on 23:55.
How else can the flight TK6421 be referenced as?
This Turkish Airlines flight can also be referenced as THY6421, TK 6421, THY 6421.
How often is flight TK6421 delayed?
On average, 40% of all TK6421 flights are delayed. The average delay is 31 minutes.
Can I get compensation for my delayed or cancelled TK6421 flight or baggage issues?
If your TK6421 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our TK6421 Flight Tracker above for more details.
Other flights departing from Basel BSL: U21183, XQ913, VL2401, IV805
Other flights arriving at Istanbul IST: 3O522, TK1932, SU812, TK393
All flights connecting Basel BSL to Istanbul IST.