Informational Guide to London Heathrow Airport - LHR - Non Official

FI453 Icelandair - Flight Status

Warning
There is more than one flight with the same flight number on the same day. This is the other flight:
FI453 London (LHR) to Reykjavik (KEF) Departure: 08:30 Arrival: 10:30 Check flight

Below, you can find details about Icelandair flight FI453, which currently operates between the airports of London - London Heathrow Airport (Airport Code LHR) and Reykjavik - Keflavik Airport (Airport Code KEF).
This flight data pertains specifically to the flight's details for Tuesday, April 07, 2026.

FI453 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

FI453 Icelandair to Reykjavik

Scheduled
Flight Status for Tuesday April 07, 2026

Airline information

Icelandair
Icelandair
Equipment: Airbus A321neo

Departure

London (LHR)
April 07, 2026
London Heathrow Airport
Scheduled Departure Time:
08:30
Terminal:
-
Gate:
-
Scheduled Departure Time: 08:30

Arrival

Reykjavik (KEF)
April 07, 2026
Keflavik Airport
Scheduled Arrival Time:
10:30
Terminal:
-
Gate:
-
Scheduled Arrival Time: 10:30
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.

Additional Information

Which is the frequency of flight FI453?
The flight FI453 is scheduled to flight on Tuesday, Saturday on a weekly basis.

Which is the distance of flight FI453?
The distance between the two airports is 1898 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: 2026-04-08 08:42:53
Current Time in Reykjavik: 2026-04-08 07:42:53

Alternative Flights

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

British Airways
- Flight Number: BA800.
- Flight Number: BA894. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: BA896. (On Time performance: 83 - Average Delay: 9 minutes)

Icelandair
- Flight Number: FI451. (On Time performance: 86 - Average Delay: 17 minutes)
- Flight Number: FI455. (On Time performance: 88 - Average Delay: 5 minutes)

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 FI453

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
07 April
08:30
London (LHR)
10:30
Reykjavik (KEF)
03h 00min
Airbus A321neo
Airbus A321neo
Tuesday
07 April
14:01
London (LHR)
16:00
Reykjavik (KEF)
02h 59min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Saturday
21 March
13:05
London (LHR)
16:10
Reykjavik (KEF)
04h 05min
Boeing 737MAX
Boeing 737MAX
Saturday
21 March
13:03
London (LHR)
16:21
Reykjavik (KEF)
04h 18min
Boeing 737MAX
Boeing 737MAX
Landed - On-time