TK1591 IstanbulIST · 11:30 Frankfurt am MainFRA · 13:40
TK1591 by Turkish Airlines flies from Istanbul (IST) to Frankfurt am Main (FRA) for the Fri, Sep 18 departure.
arrived at FRA · 7 min early
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at IST and FRA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Istanbul to Frankfurt am Main flights today
same route · Turkish AirlinesIf TK1591 is cancelled, these are the other Turkish Airlines nonstop flights from Istanbul to Frankfurt am Main on the same day, with scheduled departure times in IST local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How TK1591 actually runs
Pro Flight Search has tracked every published board update for TK1591 across the IST and FRA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed -7 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how TK1591 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as IST and FRA published them.
Planning around TK1591? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — TK1591 Istanbul to Frankfurt am Main on-time performance, measured from the IST and FRA airport boards.
https://proflightsearch.com/flight/TK1591
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