How long is the TK6903 flight?

The timetable allows 3 h 50 min. London to Istanbul is 2,489 km (1,547 mi).

What other flight numbers does TK6903 have?

Also listed as THY6903 (Turkish Airlines' ICAO code) and TK 6903.

Can I get compensation if TK6903 is delayed or cancelled?

Up to £350 per passenger may be due under UK261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the UK, this flight is covered by UK261.

TK6903 Flight Status Turkish Airlines: London to Istanbul (THY6903)

Turkish Airlines TK 6903

Scheduled in 2h19'

LHR London

Scheduled: 15:30
Estimated

Terminal: 2

Departure: Mon, Nov 9, 2026 · local time GMT

London Heathrow Airport (LHR)

All LHR Departures >

IST Istanbul

Scheduled: 22:20
Estimated
Delay

Terminal and baggage belt not announced yet

Arrival: Mon, Nov 9, 2026 · local time UTC+3

Istanbul Airport (IST)

All IST Arrivals >

Departs in 2h 19m 0%

LHR 15:30 IST 22:20

2,489 km (1,547 mi) to fly

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 2489 km / 1547 miles · Scheduled Duration: 03:50

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TK 6903 Flight Status & Schedule Turkish Airlines London to Istanbul

Date	From	To	Departure	Arrival	Status	Details
Nov 09	LHR	IST	15:30	22:20	Scheduled	Track >

Turkish Airlines operates TK 6903 from London to Istanbul, a 2,489 km (1,547 mi) trip, once a week, on Mondays. The timetable allows 3 h 50 min; there is not enough recent history yet to say how long it usually takes. Today's flight is scheduled to leave at 15:30 and arrive at 22:20 local time.

< All London LHR Departures All Istanbul IST Arrivals >

About TK 6903

Route: London Heathrow Airport LHR to Istanbul Airport IST
Distance: 2,489 km (1,547 mi)
Scheduled flight time: 3 h 50 min
Flies: Mon

Departing the UK, this flight is covered by UK261. Compensation of up to £350 per passenger can apply when it arrives 3 or more hours late or is cancelled.

TK 6903 FAQ

How long is the TK6903 flight?: The timetable allows 3 h 50 min. London to Istanbul is 2,489 km (1,547 mi).
Which days does TK6903 fly?: Once a week, on Mondays, based on the schedule of the last 7 days.
What other flight numbers does TK6903 have?: Also listed as THY6903 (Turkish Airlines' ICAO code) and TK 6903.
Can I get compensation if TK6903 is delayed or cancelled?: Up to £350 per passenger may be due under UK261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the UK, this flight is covered by UK261.

TK6903 and London LHR to Istanbul IST Flights

Other flights departing from London LHR: QR110, VL909, VY7671, LH909

Other flights arriving at Istanbul IST: IR769, FZ991, TK2599, TK2655

All flights connecting London LHR to Istanbul IST.