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

TK155 Turkish Airlines - Flight Status

Codeshare Flights
The flight 6E4037 from IndiGo (6E) is a codeshare flight operated by Turkish Airlines (TK) under the flight number TK155. Check this page for details about flight TK155.

Below, you can find details about Turkish Airlines flight TK155, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Wednesday, October 15, 2025.

TK155 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

TK155 Turkish Airlines to Chicago

Scheduled
Flight Status for Wednesday October 15, 2025

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Boeing 787-9

Departure

Istanbul (IST)
October 15, 2025
Istanbul Airport
Scheduled Departure Time:
18:45
Gate:
-
Scheduled Departure Time: 18:45

Arrival

Chicago (ORD)
October 15, 2025
Chicago O'Hare International Airport
Scheduled Arrival Time:
22:00
Terminal:
5
Gate:
-
Scheduled Arrival Time: 22:00
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:

- 6E4037 - IndiGo

- HY7327 - Uzbekistan Airways

- PK5155 - Pakistan International Airlines

Additional Information

Which is the frequency of flight TK155?
The flight TK155 is scheduled to flight on Monday, Wednesday, Saturday on a weekly basis.

Which is the distance of flight TK155?
The distance between the two airports is 8789 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 11:36:02
Current Time in Chicago: 2025-10-15 03:36:02

Alternative Flights

The following airline serve the same route between Istanbul and Chicago:
Turkish Airlines - Flight Number: TK185.

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 TK155

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
13 October
19:32
Istanbul (IST)
21:48
Chicago (ORD)
10h 16min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
11 October
19:32
Istanbul (IST)
22:02
Chicago (ORD)
10h 30min
Boeing 787-9
Boeing 787-9
Landed - On-time
Wednesday
08 October
19:13
Istanbul (IST)
21:55
Chicago (ORD)
10h 42min
Boeing 787-9
Boeing 787-9
Landed - On-time
Monday
06 October
19:04
Istanbul (IST)
22:19
Chicago (ORD)
11h 15min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Saturday
04 October
19:13
Istanbul (IST)
21:55
Chicago (ORD)
10h 42min
Boeing 787-9
Boeing 787-9
Landed - On-time
Wednesday
01 October
19:09
Istanbul (IST)
21:36
Chicago (ORD)
10h 27min
Boeing 787-9
Boeing 787-9
Landed - On-time
Monday
29 September
19:23
Istanbul (IST)
21:50
Chicago (ORD)
10h 27min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
27 September
20:17
Istanbul (IST)
22:37
Chicago (ORD)
10h 20min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Wednesday
24 September
19:53
Istanbul (IST)
22:15
Chicago (ORD)
10h 22min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Monday
22 September
19:09
Istanbul (IST)
21:41
Chicago (ORD)
10h 32min
Boeing 787-9
Boeing 787-9
Landed - On-time