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

TG901 Thai Airways International - Flight Status

Codeshare Flights
The flight TK4521 from Turkish Airlines (TK) is a codeshare flight operated by Thai Airways International (TG) under the flight number TG901. Check this page for details about flight TG901.

Below, you can find details about Thai Airways International flight TG901, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Bangkok - Bangkok Suvarnabhumi International Airport (Airport Code BKK).
This flight data pertains specifically to the flight's details for Tuesday, October 21, 2025.

TG901 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

TG901 Thai Airways International to Bangkok

En Route - On-time
Flight Status for Tuesday October 21, 2025
This flight was also scheduled for Yesterday (October 20, 2025). See it here
This flight is also scheduled for Tomorrow (October 22, 2025). See it here

Airline information

Thai Airways International
Thai Airways International
Equipment: Airbus A350-900

Departure

Istanbul (IST)
October 21, 2025
Istanbul Airport
Departed at:
16:48
Gate:
D16
Scheduled Departure Time: 16:30

Arrival

Bangkok (BKK)
October 22, 2025
Bangkok Suvarnabhumi International Airport
Estimated Arrival Time:
05:04
Terminal:
-
Gate:
S116
Scheduled Arrival Time: 05:40
Baggage: 12
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:

- TK4521 - Turkish Airlines

Additional Information

Which is the frequency of flight TG901?
The flight TG901 is scheduled to flight on daily basis.

Which is the distance of flight TG901?
The distance between the two airports is 7515 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: 2025-10-21 23:40:16
Current Time in Bangkok: 2025-10-22 03:40:16

Alternative Flights

The following airline serve the same route between Istanbul and Bangkok:
Turkish Airlines - Flight Number: TK58.

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 October 02, 2024 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 TG901

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
21 October
17:06
Istanbul (IST)
05:29
Bangkok (BKK)
08h 23min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
20 October
16:57
Istanbul (IST)
05:18
Bangkok (BKK)
08h 21min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
19 October
16:48
Istanbul (IST)
05:01
Bangkok (BKK)
08h 13min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
18 October
16:46
Istanbul (IST)
05:07
Bangkok (BKK)
08h 21min
Airbus A350-90
Airbus A350-90
Landed - On-time
Friday
17 October
16:53
Istanbul (IST)
05:11
Bangkok (BKK)
08h 18min
Airbus A350-90
Airbus A350-90
Landed - On-time
Thursday
16 October
16:58
Istanbul (IST)
05:26
Bangkok (BKK)
08h 28min
Airbus A350-90
Airbus A350-90
Landed - On-time
Wednesday
15 October
16:57
Istanbul (IST)
05:15
Bangkok (BKK)
08h 18min
Airbus A350-90
Airbus A350-90
Landed - On-time
Tuesday
14 October
16:47
Istanbul (IST)
05:05
Bangkok (BKK)
08h 18min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
13 October
17:13
Istanbul (IST)
05:35
Bangkok (BKK)
08h 22min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
12 October
16:43
Istanbul (IST)
04:54
Bangkok (BKK)
08h 11min
Airbus A350-90
Airbus A350-90
Landed - On-time