Istanbul Airport Informational Guide to Istanbul Airport (IST) - Non Official

TK91 Turkish Airlines - Flight Status

Below, you can find details about Turkish Airlines flight TK91, which currently operates between the airports of Seoul - Seoul Incheon International Airport (Airport Code ICN) and Istanbul - Istanbul Airport (Airport Code IST).
This flight data pertains specifically to the flight's details for Tuesday, January 27, 2026.

TK91 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

TK91 Turkish Airlines from Seoul

Landed - On-time
Flight Status for Tuesday January 27, 2026
This flight is also scheduled for Tomorrow (January 28, 2026). See it here

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Boeing 777-300ER

Departure

Seoul (ICN)
January 27, 2026
Seoul Incheon International Airport
Departed at:
00:09
Terminal:
1
Gate:
41
Scheduled Departure Time: 00:10

Arrival

Istanbul (IST)
January 27, 2026
Istanbul Airport
Arrived at:
05:43
Gate:
-
Scheduled Arrival Time: 05:55
Baggage: 16
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.istanbul-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- OZ6931 - Asiana Airlines

Additional Information

Which is the frequency of flight TK91?
The flight TK91 is scheduled to flight on daily basis.

Which is the distance of flight TK91?
The distance between the two airports is 7927 kilometers.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Seoul: 2026-01-27 21:44:40
Current Time in Istanbul: 2026-01-27 15:44:40

Alternative Flights

The following airlines serves the same route between Seoul and Istanbul:

Korean Air
- Flight Number: KE955.

Asiana Airlines
- Flight Number: OZ551.

Turkish Airlines
- Flight Number: TK21.

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from January 02, 2025 to March 22, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights TK91

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
26 January
23:51
Seoul (ICN)
05:18
Istanbul (IST)
11h 27min
Boeing 777-300
Boeing 777-300
Landed - On-time
Sunday
25 January
23:55
Seoul (ICN)
05:35
Istanbul (IST)
11h 40min
Boeing 777-300
Boeing 777-300
Landed - On-time
Saturday
24 January
23:54
Seoul (ICN)
06:23
Istanbul (IST)
12h 29min
Boeing 777-300
Boeing 777-300
Landed - Delayed
Friday
23 January
00:51
Seoul (ICN)
06:44
Istanbul (IST)
11h 53min
Boeing 777-300
Boeing 777-300
Landed - Delayed
Thursday
22 January
00:32
Seoul (ICN)
06:37
Istanbul (IST)
12h 05min
Boeing 777-300
Boeing 777-300
Landed - Delayed
Wednesday
21 January
23:44
Seoul (ICN)
05:29
Istanbul (IST)
11h 45min
Boeing 777-300
Boeing 777-300
Landed - On-time
Tuesday
20 January
23:56
Seoul (ICN)
05:30
Istanbul (IST)
11h 34min
Boeing 777-300
Boeing 777-300
Landed - On-time
Monday
19 January
00:15
Seoul (ICN)
06:48
Istanbul (IST)
12h 33min
Boeing 777-300
Boeing 777-300
Landed - Delayed
Sunday
18 January
23:51
Seoul (ICN)
05:15
Istanbul (IST)
11h 24min
Boeing 777-300
Boeing 777-300
Landed - On-time
Saturday
17 January
23:51
Seoul (ICN)
06:05
Istanbul (IST)
12h 14min
Boeing 777-300
Boeing 777-300
Landed - On-time