Istanbul Airport Airport Tips & Quick Reference Guide to Istanbul Airport (IST)

TK20 Turkish Airlines - Flight Status

Codeshare Flights
The flight OZ6934 from Asiana Airlines (OZ) is a codeshare flight operated by Turkish Airlines (TK) under the flight number TK20. Check this page for details about flight TK20.

Below, you can find details about Turkish Airlines flight TK20, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Seoul - Seoul Incheon International Airport (Airport Code ICN).
This flight data pertains specifically to the flight's details for Sunday, June 14, 2026.

TK20 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

TK20 Turkish Airlines to Seoul

Scheduled - On-time
Flight Status for Sunday June 14, 2026

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Boeing 777-300ER

Departure

Istanbul (IST)
June 14, 2026
Istanbul Airport
Scheduled Departure Time:
16:50
Gate:
-
Scheduled Departure Time: 16:50

Arrival

Seoul (ICN)
June 15, 2026
Seoul Incheon International Airport
Estimated Arrival Time:
08:35
Terminal:
1
Gate:
41
Scheduled Arrival Time: 08:35
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:

- OZ6934 - Asiana Airlines

Additional Information

Which is the frequency of flight TK20?
The flight TK20 is scheduled to flight on Tuesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight TK20?
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 Istanbul: 2026-06-14 11:16:18
Current Time in Seoul: 2026-06-14 17:16:18

Alternative Flights

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

Korean Air
- Flight Number: KE956.

Asiana Airlines
- Flight Number: OZ552.

Turkish Airlines
- Flight Number: TK90.

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

Last Past Flights TK20

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
13 June
17:24
Istanbul (IST)
08:56
Seoul (ICN)
09h 32min
Boeing 777-300
Boeing 777-300
Landed - Delayed
Friday
12 June
17:38
Istanbul (IST)
09:08
Seoul (ICN)
09h 30min
Boeing 777-300
Boeing 777-300
Landed - Delayed
Wednesday
10 June
17:33
Istanbul (IST)
08:45
Seoul (ICN)
09h 12min
Boeing 777-300
Boeing 777-300
Landed - On-time
Monday
08 June
17:27
Istanbul (IST)
08:45
Seoul (ICN)
09h 18min
Boeing 777-300
Boeing 777-300
Landed - On-time
Saturday
06 June
17:14
Istanbul (IST)
08:35
Seoul (ICN)
09h 21min
Boeing 777-300
Boeing 777-300
Landed - On-time
Friday
05 June
17:11
Istanbul (IST)
08:30
Seoul (ICN)
09h 19min
Boeing 777-300
Boeing 777-300
Landed - On-time
Wednesday
03 June
17:05
Istanbul (IST)
08:22
Seoul (ICN)
09h 17min
Boeing 777-300
Boeing 777-300
Landed - On-time
Monday
01 June
17:20
Istanbul (IST)
08:33
Seoul (ICN)
09h 13min
Boeing 777-300
Boeing 777-300
Landed - On-time
Saturday
30 May
17:06
Istanbul (IST)
08:19
Seoul (ICN)
09h 13min
Boeing 777-300
Boeing 777-300
Landed - On-time
Friday
29 May
17:26
Istanbul (IST)
08:42
Seoul (ICN)
09h 16min
Boeing 777-300
Boeing 777-300
Landed - On-time