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

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 Saturday, January 31, 2026.

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

En Route - On-time
Flight Status for Saturday January 31, 2026

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Airbus A321

Departure

Saint Petersburg (LED)
January 31, 2026
Saint Petersburg Pulkovo Airport
Departed at:
00:12
Terminal:
1
Gate:
52
Scheduled Departure Time: 00:20

Arrival

Istanbul (IST)
January 31, 2026
Istanbul Airport
Estimated Arrival Time:
04:14
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
Thursday
29 January
00:18
Saint Petersburg (LED)
04:10
Istanbul (IST)
03h 52min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
27 January
01:41
Saint Petersburg (LED)
05:35
Istanbul (IST)
03h 54min
Airbus A321
Airbus A321
Landed - Delayed
Monday
26 January
00:51
Saint Petersburg (LED)
04:34
Istanbul (IST)
03h 43min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
24 January
00:13
Saint Petersburg (LED)
04:11
Istanbul (IST)
03h 58min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
22 January
00:12
Saint Petersburg (LED)
03:56
Istanbul (IST)
03h 44min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
20 January
00:30
Saint Petersburg (LED)
04:45
Istanbul (IST)
04h 15min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Monday
19 January
00:20
Saint Petersburg (LED)
04:20
Istanbul (IST)
04h 00min
Airbus A321 (s
Airbus A321 (s
- On-time
Saturday
17 January
00:20
Saint Petersburg (LED)
03:48
Istanbul (IST)
03h 28min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Thursday
15 January
00:29
Saint Petersburg (LED)
03:51
Istanbul (IST)
03h 22min
Airbus A321
Airbus A321
Landed - On-time
Tuesday
13 January
00:24
Saint Petersburg (LED)
04:04
Istanbul (IST)
03h 40min
Airbus A321
Airbus A321
Landed - On-time