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

TK187 Turkish Airlines - Flight Status

Codeshare Flights
The flight TG9142 from Thai Airways International (TG) is a codeshare flight operated by Turkish Airlines (TK) under the flight number TK187. Check this page for details about flight TK187.

Below, you can find details about Turkish Airlines flight TK187, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Dulles - Washington Dulles International Airport (Airport Code IAD).
This flight data pertains specifically to the flight's details for Monday, October 27, 2025.

TK187 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

TK187 Turkish Airlines to Dulles

En Route - On-time
Delay: 8 minutes
Flight Status for Monday October 27, 2025
This flight was also scheduled for Yesterday (October 26, 2025). See it here

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Boeing 787-9

Departure

Istanbul (IST)
October 27, 2025
Istanbul Airport
Departed at:
09:26
Gate:
D9
Scheduled Departure Time: 08:30

Arrival

Dulles (IAD)
October 27, 2025
Washington Dulles International Airport
Estimated Arrival Time:
12:53
Terminal:
-
Gate:
-
Scheduled Arrival Time: 12:45
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:

- 6E4009 - IndiGo

- OM1133 - Miat Mongolian Airlines

- PK5187 - Pakistan International Airlines

- TG9142 - Thai Airways International

Additional Information

Which is the frequency of flight TK187?
The flight TK187 is scheduled to flight on daily basis.

Which is the distance of flight TK187?
The distance between the two airports is 8389 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: 2025-10-27 14:21:08
Current Time in Dulles: 2025-10-27 07:21:08

Alternative Flights

The following airline serve the same route between Istanbul and Dulles:
Turkish Airlines - Flight Number: TK69.

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 TK187

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
26 October
08:30
Istanbul (IST)
12:42
Dulles (IAD)
11h 12min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
25 October
08:18
Istanbul (IST)
11:47
Dulles (IAD)
10h 29min
Boeing 787-9
Boeing 787-9
Landed - On-time
Friday
24 October
08:12
Istanbul (IST)
11:39
Dulles (IAD)
10h 27min
Boeing 787-9
Boeing 787-9
Landed - On-time
Thursday
23 October
08:05
Istanbul (IST)
11:35
Dulles (IAD)
10h 30min
Boeing 787-9
Boeing 787-9
Landed - On-time
Wednesday
22 October
08:53
Istanbul (IST)
12:17
Dulles (IAD)
10h 24min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Tuesday
21 October
08:24
Istanbul (IST)
11:34
Dulles (IAD)
10h 10min
Boeing 787-9
Boeing 787-9
Landed - On-time
Monday
20 October
08:20
Istanbul (IST)
11:44
Dulles (IAD)
10h 24min
Boeing 787-9
Boeing 787-9
Landed - On-time
Sunday
19 October
08:26
Istanbul (IST)
11:43
Dulles (IAD)
10h 17min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
18 October
08:30
Istanbul (IST)
15:46
Dulles (IAD)
14h 16min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Friday
17 October
08:57
Istanbul (IST)
11:48
Dulles (IAD)
09h 51min
Boeing 787-9
Boeing 787-9
Landed - On-time