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

TK1021 Turkish Airlines - Flight Status

Below, you can find details about Turkish Airlines flight TK1021, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Sarajevo - Sarajevo International Airport (Airport Code SJJ).
This flight data pertains specifically to the flight's details for Thursday, January 15, 2026.

TK1021 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

TK1021 Turkish Airlines to Sarajevo

Landed - On-time
Delay: 7 minutes
Flight Status for Thursday January 15, 2026
This flight is also scheduled for Tomorrow (January 16, 2026). See it here

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Boeing 737-900 (winglets) Passenger/BBJ3

Departure

Istanbul (IST)
January 15, 2026
Istanbul Airport
Departed at:
15:16
Gate:
A8A
Scheduled Departure Time: 14:50

Arrival

Sarajevo (SJJ)
January 15, 2026
Sarajevo International Airport
Arrived at:
14:47
Terminal:
-
Gate:
-
Scheduled Arrival Time: 14:40
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:

- RJ3720 - Royal Jordanian

Additional Information

Which is the frequency of flight TK1021?
The flight TK1021 is scheduled to flight on daily basis.

Which is the distance of flight TK1021?
The distance between the two airports is 899 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: 2026-01-15 20:29:35
Current Time in Sarajevo: 2026-01-15 18:29:35

Alternative Flights

The following airline serve the same route between Istanbul and Sarajevo:
Turkish Airlines - Flight Number: TK1023.

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 January 02, 2025 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 TK1021

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
13 January
15:00
Istanbul (IST)
15:03
Sarajevo (SJJ)
02h 03min
Airbus A320
Airbus A320
Landed - Delayed
Monday
12 January
15:08
Istanbul (IST)
14:38
Sarajevo (SJJ)
01h 30min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Sunday
11 January
15:10
Istanbul (IST)
14:35
Sarajevo (SJJ)
01h 25min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
10 January
14:59
Istanbul (IST)
14:36
Sarajevo (SJJ)
01h 37min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Friday
09 January
15:13
Istanbul (IST)
15:01
Sarajevo (SJJ)
01h 48min
Airbus A321 (s
Airbus A321 (s
Landed - Delayed
Thursday
08 January
15:14
Istanbul (IST)
14:43
Sarajevo (SJJ)
01h 29min
Airbus A321
Airbus A321
Landed - On-time
Tuesday
06 January
15:02
Istanbul (IST)
14:32
Sarajevo (SJJ)
01h 30min
Airbus A321neo
Airbus A321neo
Landed - On-time
Monday
05 January
15:00
Istanbul (IST)
15:11
Sarajevo (SJJ)
02h 11min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Sunday
04 January
14:50
Istanbul (IST)
14:40
Sarajevo (SJJ)
01h 50min
Boeing 737-800
Boeing 737-800
- On-time
Saturday
03 January
15:17
Istanbul (IST)
14:59
Sarajevo (SJJ)
01h 42min
Airbus A320
Airbus A320
Landed - Delayed