Informational Guide to London Heathrow Airport - LHR - Non Official

WS4121 WestJet - Flight Status

Below, you can find details about WestJet flight WS4121, which currently operates between the airports of London - London Heathrow Airport (Airport Code LHR) and Calgary - Calgary International Airport (Airport Code YYC).
This flight data pertains specifically to the flight's details for Sunday, March 23, 2025.

WS4121 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

WS4121 WestJet to Calgary

We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.

Airline information

WestJet
WestJet

Departure

London (LHR)
March 23, 2025
London Heathrow Airport

Arrival

Calgary (YYC)
March 23, 2025
Calgary International Airport
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 WS4121?
The flight WS4121 is currently not scheduled at London Heathrow Airport (LHR).

Which is the distance of flight WS4121?
The distance between the two airports is 7015 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: 2025-05-09 10:54:56
Current Time in Calgary: 2025-05-09 03:54:56

Alternative Flights

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

Air Canada
- Flight Number: AC851. (On Time performance: 88 - Average Delay: 6 minutes)

WestJet
- Flight Number: WS19. (On Time performance: 74 - Average Delay: 17 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 WS4121

No flights for WS4121 were scheduled in the past month. The last flight took place on Sunday, March 23, 2025