TK421 Turkish Airlines - Flight Status

Below, you can find details about Turkish Airlines flight TK421, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Moscow - Moscow Vnukovo International Airport (Airport Code VKO).
This flight data pertains specifically to the flight's details for Sunday, July 26, 2026.

Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights TK421

TK421 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

TK421 Turkish Airlines to Moscow

Landed - On-time

Flight Status for Sunday July 26, 2026

This flight is also scheduled for Today (July 27, 2026). See it here

Airline information

Turkish Airlines

Equipment: Airbus A330-300

Departure

Istanbul (IST)

July 26, 2026

Istanbul Airport

Departed at:

21:05

Gate:

Scheduled Departure Time: 21:05

Arrival

Moscow (VKO)

July 27, 2026

Moscow Vnukovo International Airport

Arrived at:

00:57

Terminal:

Gate:

Scheduled Arrival Time: 01:00

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.

Additional Information

Which is the frequency of flight TK421?
The flight TK421 is scheduled to flight on daily basis.

Which is the distance of flight TK421?
The distance between the two airports is 1713 kilometers.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

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

Pobeda
- Flight Number: DP1994.
- Flight Number: DP994.
- Flight Number: DP996.

Turkish Airlines
- Flight Number: TK407.
- Flight Number: TK409.
- Flight Number: TK411.
- Flight Number: TK413.
- Flight Number: TK415.
- Flight Number: TK417.
- Flight Number: TK419.

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 TK421

Date

Departure

Arrival

Duration

Aircraft

Status

Monday
27 July

21:05
Istanbul (IST)

00:57
Moscow (VKO)

03h 52min

Airbus A330-30

Landed - On-time

Sunday
26 July

21:05
Istanbul (IST)

01:13
Moscow (VKO)

04h 08min

Airbus A330-30

Landed - On-time

Saturday
25 July

21:05
Istanbul (IST)

00:37
Moscow (VKO)

03h 32min

Airbus A330-30

Landed - On-time

Friday
24 July

21:05
Istanbul (IST)

00:58
Moscow (VKO)

03h 53min

Airbus A330-20

Landed - On-time

Thursday
23 July

00:27
Istanbul (IST)

03:49
Moscow (VKO)

03h 22min

Airbus A330-30

Landed - Delayed

Wednesday
22 July

21:05
Istanbul (IST)

01:18
Moscow (VKO)

04h 13min

Airbus A330-30

- Delayed

Tuesday
21 July

21:05
Istanbul (IST)

00:46
Moscow (VKO)

03h 41min

Airbus A330-30

Landed - On-time

Monday
20 July

21:05
Istanbul (IST)

00:59
Moscow (VKO)

03h 54min

Airbus A330-20

Landed - On-time

Sunday
19 July

21:05
Istanbul (IST)

00:44
Moscow (VKO)

03h 39min

Airbus A330-30

Landed - On-time

Saturday
18 July

21:05
Istanbul (IST)

00:52
Moscow (VKO)

03h 47min

Airbus A330-30

Landed - On-time