| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 10 | STR | IST | 20:20 | 23:48 |
Delayed
|
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Turkish Airlines Flight TK6421 connects Stuttgart, Germany to Istanbul, Turkey, taking off from Stuttgart Airport STR and landing at Istanbul Airport IST.
How long is the TK6421 flight from Stuttgart to Istanbul?
The average flight time from Stuttgart to Istanbul is 2 hours and 28 minutes. The flight distance is 1736 km / 1079 miles and the average flight speed is 704 km/h / 437 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 Stuttgart to Istanbul?
The Airportia On-Time Performance Rating for Turkish Airlines Flight TK6421 is 4.1/5 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, September 10th, 2026 with the flight status being En-Route on 23:48.
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, 100% of all TK6421 flights are delayed. The average delay is 55 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 Stuttgart STR: EW2758, PC5046, SM2953, XQ1
Other flights arriving at Istanbul IST: TK16, TK1356, TK1910, I36619
All flights connecting Stuttgart STR to Istanbul IST.