Informational Guide to London Heathrow Airport - LHR - Non Official

TK1983 Turkish Airlines - Flight Status

Codeshare Flights
The flight 6E4065 from IndiGo (6E) is a codeshare flight operated by Turkish Airlines (TK) under the flight number TK1983. Check this page for details about flight TK1983.

Below, you can find details about Turkish Airlines flight TK1983, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and London - London Heathrow Airport (Airport Code LHR).
This flight data pertains specifically to the flight's details for Saturday, June 20, 2026.

TK1983 On Time performance:
96
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

TK1983 Turkish Airlines from Istanbul

Scheduled
Flight Status for Saturday June 20, 2026
This flight was also scheduled for Yesterday (June 18, 2026). See it here
This flight is also scheduled for Today (June 19, 2026). See it here

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Airbus A330-300

Departure

Istanbul (IST)
June 20, 2026
Istanbul Airport
Scheduled Departure Time:
19:10
Terminal:
-
Gate:
-
Scheduled Departure Time: 19:10

Arrival

London (LHR)
June 20, 2026
London Heathrow Airport
Scheduled Arrival Time:
21:10
Terminal:
2
Gate:
-
Scheduled Arrival Time: 21:10
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.airport-london-heathrow.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:

- 3U7205 - Sichuan Airlines

- 6E4065 - IndiGo

- BR3556 - EVA Air

- PK5983 - Pakistan International Airlines

- WB1271 - RwandAir

Additional Information

Which is the frequency of flight TK1983?
The flight TK1983 is scheduled to flight on daily basis.

Which is the distance of flight TK1983?
The distance between the two airports is 2489 kilometers.

Which is the flight time of flight TK1983?
The scheduled flight time gate to gate is: 04:00 hours.
The real flight time gate to gate on average is: 03:24 hours.

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: 2026-06-19 11:27:35
Current Time in London: 2026-06-19 09:27:35

Alternative Flights

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

British Airways
- Flight Number: BA717. (On Time performance: 89 - Average Delay: 7 minutes)
- Flight Number: BA719. (On Time performance: 81 - Average Delay: 9 minutes)
- Flight Number: BA721. (On Time performance: 87 - Average Delay: 7 minutes)

Turkish Airlines
- Flight Number: TK1931. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: TK1971. (On Time performance: 85 - Average Delay: 6 minutes)
- Flight Number: TK1979. (On Time performance: 80 - Average Delay: 7 minutes)
- Flight Number: TK1985. (On Time performance: 89 - Average Delay: 5 minutes)
- Flight Number: TK1987. (On Time performance: 96 - Average Delay: 2 minutes)
- Flight Number: TK1989. (On Time performance: 89 - Average Delay: 5 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 14, 2026 to June 13, 2026, we have obtained these figures.
Total number of flights: 92
On Time: 88 ( 96 % )
Moderate Delay: 3 ( 3 % )
Significant Delay: 1 ( 1 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 2 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from December 14, 2025 to June 13, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from June 02, 2025 to May 31, 2026. 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 TK1983

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
18 June
19:05
Istanbul (IST)
20:57
London (LHR)
03h 52min
Airbus A330-30
Airbus A330-30
Landed - On-time
Wednesday
17 June
19:05
Istanbul (IST)
20:56
London (LHR)
03h 51min
Boeing 787-9
Boeing 787-9
Landed - On-time
Tuesday
16 June
19:05
Istanbul (IST)
21:07
London (LHR)
04h 02min
Airbus A321neo
Airbus A321neo
Landed - On-time
Monday
15 June
19:45
Istanbul (IST)
21:17
London (LHR)
03h 32min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
14 June
19:54
Istanbul (IST)
21:23
London (LHR)
03h 29min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Saturday
13 June
19:40
Istanbul (IST)
21:10
London (LHR)
03h 30min
Airbus A330-30
Airbus A330-30
Landed - On-time
Friday
12 June
19:31
Istanbul (IST)
21:04
London (LHR)
03h 33min
Airbus A330-20
Airbus A330-20
Landed - On-time
Thursday
11 June
19:42
Istanbul (IST)
21:09
London (LHR)
03h 27min
Airbus A330-30
Airbus A330-30
Landed - On-time
Wednesday
10 June
19:05
Istanbul (IST)
21:05
London (LHR)
04h 00min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
09 June
19:26
Istanbul (IST)
20:48
London (LHR)
03h 22min
Boeing 787-9
Boeing 787-9
Landed - On-time