TK91Turkish Airlines · ICN → IST
live · 22m ago
Route confirmed Turkish Airlines

TK91 SeoulICN · 00:05 IstanbulIST · 05:55

TK91 by Turkish Airlines flies from Seoul (ICN) to Istanbul (IST) for the Fri, Nov 13 departure.

Right nowEn route to Istanbul · off blocks 00:11 · 6 min late
En route

en route from ICN to IST

En routeTK91 · position estimated
ICNSeoulISTIstanbul
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 00:11. No receiver coverage over open ocean.

⚖ TK91 typically leaves +4 and lands −45. The air wins minutes back.
Typical gate push+4 minmedian posted departure
Typical arrival−45 minmedian over 11 operations
Wins back in air~49 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 11tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-13
+6 gate · +0 arrival
11-12
+2 gate · −70 arrival
11-11
+1 gate · −80 arrival
11-10
+7 gate · −60 arrival
11-09
+0 gate · −65 arrival
11-08
+1 gate · −45 arrival
11-07
+4 gate · +0 arrival

The 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 operation

median arrival −45 min · 0 cancelled · 11 operations tracked

The route today

live boards
ICNSeoulModerate riskICN delay board →
ISTIstanbulOn-time likelyIST delay board →
ICN→ISTevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Istanbul

Forecast

Sat 14 Nov, local date

High21°Clikely 19°C to 23°C
Low12°Clikely 9°C to 15°C
  • 94% chance of rain

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.

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 Seoul to Istanbul flights today

same route · Turkish Airlines
TK21departs 10:40

If TK91 is cancelled, this is the other Turkish Airlines nonstop flight from Seoul to Istanbul on the same day, with scheduled departure times in ICN 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 TK91 actually runs

Pro Flight Search has tracked every published board update for TK91 across the ICN and IST boards: schedule changes, gate pushes and actual clocks. Usually lands ~45 min early. Based on 11 confirmed landings · 11/11 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how TK91 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-13ICN 00:05 00:11 (+6)IST 05:55 (+0)
11-12ICN 00:05 00:07 (+2)IST 05:55 04:45 (−70)
11-11ICN 00:05 00:06 (+1)IST 05:55 04:35 (−80)
11-10ICN 00:05 00:12 (+7)IST 05:55 04:55 (−60)
11-09ICN 00:05 (+0)IST 05:55 04:50 (−65)
11-08ICN 00:05 00:06 (+1)IST 05:55 05:10 (−45)
11-07ICN 00:05 00:09 (+4)IST 05:55 (+0)
11-06ICN 00:05 00:28 (+23)IST 05:55 (+0)
11-05ICN 00:05 00:11 (+6)IST 05:55 05:20 (−35)
11-04ICN 00:05 00:10 (+5)IST 05:55 05:30 (−25)
11-03ICN 00:05 00:00 (−5)IST 05:55 05:10 (−45)

Board clocks recorded as ICN and IST published them.

Planning around TK91? 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: TK91 Seoul to Istanbul on-time performance, measured from the ICN and IST airport boards.

Canonical URL
https://proflightsearch.com/flight/TK91
How we measure this →