TK6890Turkish Airlines · LHR → IST
live · 2m ago
Route confirmed Turkish Airlines

TK6890 LondonLHR IstanbulIST

TK6890 by Turkish Airlines flies from London (LHR) to Istanbul (IST).

Right nowNext departure tomorrow Operates daily
20:40

scheduled from LHR

The route today

live boards
LHRLondonHigh riskLHR delay board →
ISTIstanbulOn-time likelyIST delay board →
LHR→ISTevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
28%Chance of 15+ min delay
5.4%Chance of cancellation
+0 minTypical airport delay in this weather

Driven mainly by LHR (London), currently flying MVFR (marginal visual). These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

London to Istanbul with Turkish Airlines · Sat 31 Oct, local date

Outlook: about usual
Chance a departure is cancelled
0.4%1.2× usual
Chance a departure leaves 60+ min late
5.2%0.7× usual

Forecast weather: 49% chance of fog at London

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 6 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other London to Istanbul flights today

same route · Turkish Airlines
TK1988departs 06:25
TK1980departs 11:20
TK1990departs 13:20
TK1934departs 16:00
TK1986departs 16:30
TK1972departs 17:55

If TK6890 is cancelled, these are the other Turkish Airlines nonstop flights from London to Istanbul on the same day, with scheduled departure times in LHR local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How TK6890 actually runs

Pro Flight Search has tracked every published board update for TK6890 across the LHR and IST boards: schedule changes, gate pushes and actual clocks. Combined risk score: 55.7/100. Based on airport operations, weather, and cached board history at LHR and IST.

The verdict above is that record speaking, so it reflects how TK6890 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around TK6890? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: TK6890 London to Istanbul on-time performance, measured from the LHR and IST airport boards.

Canonical URL
https://proflightsearch.com/flight/TK6890
How we measure this →