TK400 Turkish Airlines - Flight Status

Below, you can find details about Turkish Airlines flight TK400, which currently operates between the airports of Saint Petersburg - Saint Petersburg Pulkovo Airport (Airport Code LED) and Istanbul - Istanbul Airport (Airport Code IST).
This flight data pertains specifically to the flight's details for Tuesday, December 23, 2025.

Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights TK400

TK400 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

TK400 Turkish Airlines from Saint Petersburg

Scheduled - On-time

Flight Status for Tuesday December 23, 2025

This flight is also scheduled for Today (December 22, 2025). See it here

Airline information

Turkish Airlines

Equipment: Airbus A321 (sharklets)

Departure

Saint Petersburg (LED)

December 23, 2025

Saint Petersburg Pulkovo Airport

Estimated Departure Time:

00:20

Terminal:

Gate:

Scheduled Departure Time: 00:20

Arrival

Istanbul (IST)

December 23, 2025

Istanbul Airport

Estimated Arrival Time:

04:20

Gate:

Scheduled Arrival Time: 04:20

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.

Additional Information

Which is the frequency of flight TK400?
The flight TK400 is scheduled to flight on Monday, Tuesday, Thursday, Saturday on a weekly basis.

Which is the distance of flight TK400?
The distance between the two airports is 2065 kilometers.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airline serve the same route between Saint Petersburg and Istanbul:
Turkish Airlines - Flight Number: TK402.

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 TK400

Date

Departure

Arrival

Duration

Aircraft

Status

Saturday
20 December

00:22
Saint Petersburg (LED)

04:14
Istanbul (IST)

03h 52min

Airbus A321

Landed - On-time

Thursday
18 December

00:29
Saint Petersburg (LED)

04:12
Istanbul (IST)

03h 43min

Airbus A321 (s

Landed - On-time

Tuesday
16 December

00:19
Saint Petersburg (LED)

03:51
Istanbul (IST)

03h 32min

Airbus A321

Landed - On-time

Monday
15 December

00:20
Saint Petersburg (LED)

04:12
Istanbul (IST)

03h 52min

Airbus A321

Landed - On-time

Saturday
13 December

00:16
Saint Petersburg (LED)

03:45
Istanbul (IST)

03h 29min

Airbus A321

Landed - On-time

Thursday
11 December

00:04
Saint Petersburg (LED)

04:19
Istanbul (IST)

04h 15min

Airbus A321 (s

Landed - On-time

Tuesday
09 December

00:13
Saint Petersburg (LED)

03:44
Istanbul (IST)

03h 31min

Airbus A321 (s

Landed - On-time