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

TK81 Turkish Airlines - Flight Status

Codeshare Flights
The flight 6E4005 from IndiGo (6E) is a codeshare flight operated by Turkish Airlines (TK) under the flight number TK81. Check this page for details about flight TK81.

Below, you can find details about Turkish Airlines flight TK81, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Wednesday, October 15, 2025.

TK81 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

TK81 Turkish Airlines to Boston

Scheduled
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 A350-900

Departure

Istanbul (IST)
October 15, 2025
Istanbul Airport
Scheduled Departure Time:
16:25
Gate:
-
Scheduled Departure Time: 16:25

Arrival

Boston (BOS)
October 15, 2025
Boston Logan International Airport
Scheduled Arrival Time:
19:40
Terminal:
E
Gate:
-
Scheduled Arrival Time: 19:40
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:

- 6E4005 - IndiGo

- B66901 - JetBlue

- PK5081 - Pakistan International Airlines

- TG9146 - Thai Airways International

Additional Information

Which is the frequency of flight TK81?
The flight TK81 is scheduled to flight on daily basis.

Which is the distance of flight TK81?
The distance between the two airports is 7730 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 05:17:57
Current Time in Boston: 2025-10-14 22:17:57

Alternative Flights

Turkish Airlines is the only airline operating the route from Istanbul to Boston.

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 TK81

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
14 October
16:55
Istanbul (IST)
19:21
Boston (BOS)
09h 26min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
13 October
16:52
Istanbul (IST)
19:11
Boston (BOS)
09h 19min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
12 October
18:00
Istanbul (IST)
21:07
Boston (BOS)
10h 07min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Saturday
11 October
16:47
Istanbul (IST)
19:38
Boston (BOS)
09h 51min
Airbus A350-90
Airbus A350-90
Landed - On-time
Friday
10 October
18:25
Istanbul (IST)
21:09
Boston (BOS)
09h 44min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Thursday
09 October
19:26
Istanbul (IST)
22:00
Boston (BOS)
09h 34min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Wednesday
08 October
17:37
Istanbul (IST)
20:41
Boston (BOS)
10h 04min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Tuesday
07 October
16:43
Istanbul (IST)
19:25
Boston (BOS)
09h 42min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
06 October
16:43
Istanbul (IST)
19:19
Boston (BOS)
09h 36min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
05 October
17:10
Istanbul (IST)
19:52
Boston (BOS)
09h 42min
Airbus A350-90
Airbus A350-90
Landed - On-time