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

TK1031 Turkish Airlines - Flight Status

Codeshare Flights
The flight 6E4119 from IndiGo (6E) is a codeshare flight operated by Turkish Airlines (TK) under the flight number TK1031. Check this page for details about flight TK1031.

Below, you can find details about Turkish Airlines flight TK1031, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Sofia - Sofia Airport (Airport Code SOF).
This flight data pertains specifically to the flight's details for Tuesday, April 28, 2026.

TK1031 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

TK1031 Turkish Airlines to Sofia

Landed - On-time
Delay: 6 minutes
Flight Status for Tuesday April 28, 2026

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Airbus A321

Departure

Istanbul (IST)
April 28, 2026
Istanbul Airport
Departed at:
14:11
Gate:
-
Scheduled Departure Time: 13:45

Arrival

Sofia (SOF)
April 28, 2026
Sofia Airport
Arrived at:
15:06
Terminal:
2
Gate:
-
Scheduled Arrival Time: 15:00
Baggage: 2
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:

- 6E4119 - IndiGo

- SQ6219 - Singapore Airlines

Additional Information

Which is the frequency of flight TK1031?
The flight TK1031 is scheduled to flight on daily basis.

Which is the distance of flight TK1031?
The distance between the two airports is 468 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 Istanbul and Sofia:
Turkish Airlines - Flight Number: TK1027.

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 TK1031

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
27 April
13:54
Istanbul (IST)
14:52
Sofia (SOF)
00h 58min
Airbus A321
Airbus A321
Landed - On-time
Sunday
26 April
14:03
Istanbul (IST)
15:00
Sofia (SOF)
00h 57min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Saturday
25 April
13:59
Istanbul (IST)
14:50
Sofia (SOF)
00h 51min
Airbus A321
Airbus A321
Landed - On-time
Friday
24 April
14:01
Istanbul (IST)
15:04
Sofia (SOF)
01h 03min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
23 April
14:05
Istanbul (IST)
14:55
Sofia (SOF)
00h 50min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
22 April
14:09
Istanbul (IST)
15:19
Sofia (SOF)
01h 10min
Airbus A321
Airbus A321
Landed - Delayed
Tuesday
21 April
13:58
Istanbul (IST)
14:51
Sofia (SOF)
00h 53min
Airbus A321
Airbus A321
Landed - On-time
Monday
20 April
13:55
Istanbul (IST)
15:06
Sofia (SOF)
01h 11min
Airbus A321
Airbus A321
Landed - On-time
Sunday
19 April
13:45
Istanbul (IST)
14:45
Sofia (SOF)
01h 00min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Saturday
18 April
13:45
Istanbul (IST)
14:55
Sofia (SOF)
01h 10min
Airbus A321 (s
Airbus A321 (s
Landed - On-time