TK121 JeddahJED · 14:35 IstanbulIST · 18:45
TK121 by Turkish Airlines flies from Jeddah (JED) to Istanbul (IST) for the Sun, Nov 1 departure.
estimated arrival at IST · local time · ~75 min from now
position updated 4m ago · checking again in 90s
Live position · flown path, last 38 min
Where the minutes go
last 6 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −12 min · 0 cancelled · 6 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at JED and IST are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 at Jeddah
ForecastMon 2 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Istanbul
ForecastMon 2 Nov, local date
- 90% chance of rain
- Chance a departure is cancelled
- 6.3%usually 3.6%
- Chance a departure leaves 60+ min late
- 4.6%usually 3.3%
Weather behind it: 90% chance of rain at Istanbul
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 730 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Jeddah to Istanbul flights today
same route · Turkish AirlinesIf TK121 is cancelled, these are the other Turkish Airlines nonstop flights from Jeddah to Istanbul on the same day, with scheduled departure times in JED 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 TK121 actually runs
Pro Flight Search has tracked every published board update for TK121 across the JED and IST boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 6 confirmed landings · 5/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how TK121 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: TC-JVY, TC-LSF, TC-LPR, TC-LCN.
Board clocks recorded as JED and IST published them.
Planning around TK121? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: TK121 Jeddah to Istanbul on-time performance, measured from the JED and IST airport boards.
https://proflightsearch.com/flight/TK121
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