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

TK1921 Turkish Airlines - Flight Status

Codeshare Flights
The flight 6E4139 from IndiGo (6E) is a codeshare flight operated by Turkish Airlines (TK) under the flight number TK1921. Check this page for details about flight TK1921.

Below, you can find details about Turkish Airlines flight TK1921, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Geneva - Geneva Airport (Airport Code GVA).
This flight data pertains specifically to the flight's details for Wednesday, October 15, 2025.

TK1921 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

TK1921 Turkish Airlines to Geneva

Scheduled - On-time
Flight Status for Wednesday October 15, 2025
This flight was also scheduled for Yesterday (October 14, 2025). See it here
This flight is also scheduled for Tomorrow (October 16, 2025). See it here

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Airbus A321neo

Departure

Istanbul (IST)
October 15, 2025
Istanbul Airport
Estimated Departure Time:
11:30
Gate:
-
Scheduled Departure Time: 11:30

Arrival

Geneva (GVA)
October 15, 2025
Geneva Airport
Estimated Arrival Time:
13:45
Terminal:
1
Gate:
-
Scheduled Arrival Time: 13:45
Baggage: 3
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:

- 6E4139 - IndiGo

- PK5921 - Pakistan International Airlines

- TG7560 - Thai Airways International

Additional Information

Which is the frequency of flight TK1921?
The flight TK1921 is scheduled to flight on daily basis.

Which is the distance of flight TK1921?
The distance between the two airports is 1894 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: 2025-10-15 05:19:08
Current Time in Geneva: 2025-10-15 04:19:08

Alternative Flights

The following airline serve the same route between Istanbul and Geneva:
Turkish Airlines - Flight Number: TK1217.

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 TK1921

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
14 October
11:31
Istanbul (IST)
13:18
Geneva (GVA)
02h 47min
Airbus A321neo
Airbus A321neo
Landed - On-time
Monday
13 October
11:54
Istanbul (IST)
13:48
Geneva (GVA)
02h 54min
Airbus A321
Airbus A321
Landed - On-time
Sunday
12 October
12:08
Istanbul (IST)
14:02
Geneva (GVA)
02h 54min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Saturday
11 October
11:49
Istanbul (IST)
13:31
Geneva (GVA)
02h 42min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
10 October
12:00
Istanbul (IST)
13:47
Geneva (GVA)
02h 47min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Thursday
09 October
11:48
Istanbul (IST)
13:50
Geneva (GVA)
03h 02min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
08 October
12:00
Istanbul (IST)
13:50
Geneva (GVA)
02h 50min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
07 October
11:56
Istanbul (IST)
13:42
Geneva (GVA)
02h 46min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Sunday
05 October
11:40
Istanbul (IST)
14:00
Geneva (GVA)
03h 20min
Airbus A321
Airbus A321
Landed - Delayed
Saturday
04 October
12:00
Istanbul (IST)
13:47
Geneva (GVA)
02h 47min
Airbus A321neo
Airbus A321neo
Landed - On-time