TK20 Turkish Airlines - Flight Status

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 Wednesday, August 26, 2026.

Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights TK20

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

This flight is not scheduled for August 26, 2026.

Airline information

Turkish Airlines

Departure

Istanbul (IST)

August 23, 2026

Istanbul Airport

Arrival

Seoul (ICN)

August 24, 2026

Seoul Incheon International Airport

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: 2026-08-26 03:50:33
Current Time in Seoul: 2026-08-26 09:50:33

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

Wednesday
26 August

17:00
Istanbul (IST)

08:19
Seoul (ICN)

09h 19min

Boeing 777-300

- On-time

Monday
24 August

17:56
Istanbul (IST)

08:59
Seoul (ICN)

09h 03min

Boeing 777-300

Landed - Delayed

Saturday
22 August

17:27
Istanbul (IST)

08:35
Seoul (ICN)

09h 08min

Boeing 777-300

Landed - On-time

Friday
21 August

17:35
Istanbul (IST)

08:46
Seoul (ICN)

09h 11min

Boeing 777-300

Landed - On-time

Wednesday
19 August

17:00
Istanbul (IST)

08:32
Seoul (ICN)

09h 32min

Boeing 777-300

Landed - On-time

Monday
17 August

17:00
Istanbul (IST)

08:28
Seoul (ICN)

09h 28min

Boeing 777-300

Landed - On-time

Saturday
15 August

17:40
Istanbul (IST)

08:36
Seoul (ICN)

08h 56min

Boeing 777-300

Landed - On-time

Friday
14 August

17:00
Istanbul (IST)

08:57
Seoul (ICN)

09h 57min

Boeing 777-300

Landed - Delayed

Wednesday
12 August

17:20
Istanbul (IST)

08:47
Seoul (ICN)

09h 27min

Boeing 777-300

Landed - On-time

Monday
10 August

16:50
Istanbul (IST)

08:17
Seoul (ICN)

09h 27min

Boeing 777-300

Landed - On-time