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

TK1990 Turkish Airlines - Flight Status

Below, you can find details about Turkish Airlines flight TK1990, which currently operates between the airports of London - London Heathrow Airport (Airport Code LHR) and Istanbul - Istanbul Airport (Airport Code IST).
This flight data pertains specifically to the flight's details for Saturday, January 17, 2026.

TK1990 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

TK1990 Turkish Airlines from London

Scheduled
Flight Status for Saturday January 17, 2026
This flight was also scheduled for Yesterday (January 15, 2026). See it here

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Airbus A321neo

Departure

London (LHR)
January 17, 2026
London Heathrow Airport
Scheduled Departure Time:
15:15
Terminal:
2
Gate:
-
Scheduled Departure Time: 15:15

Arrival

Istanbul (IST)
January 17, 2026
Istanbul Airport
Scheduled Arrival Time:
22:20
Gate:
-
Scheduled Arrival Time: 22:20
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:

- 3U7210 - Sichuan Airlines

- 6E4074 - IndiGo

- BR3563 - EVA Air

- PK5990 - Pakistan International Airlines

- UA6922 - United Airlines

Additional Information

Which is the frequency of flight TK1990?
The flight TK1990 is scheduled to flight on Thursday, Saturday on a weekly basis.

Which is the distance of flight TK1990?
The distance between the two airports is 2489 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 London: 2026-01-16 02:06:13
Current Time in Istanbul: 2026-01-16 05:06:13

Alternative Flights

The following airlines serves the same route between London and Istanbul:

British Airways
- Flight Number: BA674.
- Flight Number: BA676.
- Flight Number: BA678.
- Flight Number: BA680.

Turkish Airlines
- Flight Number: TK1932.
- Flight Number: TK1934.
- Flight Number: TK1936.
- Flight Number: TK1972.
- Flight Number: TK1980.
- Flight Number: TK1984.
- Flight Number: TK1986.
- Flight Number: TK1988.

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 TK1990

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
15 January
15:55
London (LHR)
21:56
Istanbul (IST)
03h 01min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
10 January
16:04
London (LHR)
22:17
Istanbul (IST)
03h 13min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
08 January
16:55
London (LHR)
22:57
Istanbul (IST)
03h 02min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Saturday
03 January
16:35
London (LHR)
22:32
Istanbul (IST)
02h 57min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
01 January
17:09
London (LHR)
23:06
Istanbul (IST)
02h 57min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Saturday
27 December
16:27
London (LHR)
22:46
Istanbul (IST)
03h 19min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Thursday
25 December
15:24
London (LHR)
21:55
Istanbul (IST)
03h 31min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
20 December
15:54
London (LHR)
22:09
Istanbul (IST)
03h 15min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
18 December
16:20
London (LHR)
22:37
Istanbul (IST)
03h 17min
Airbus A321neo
Airbus A321neo
Landed - Delayed