WS1504 WestJet - Flight Status
Codeshare Flights
The flight KL9576 from KLM Royal Dutch Airlines (KL) is a codeshare flight operated by WestJet (WS) under the flight number WS1504. Check this page for details about flight WS1504.
Below, you can find details about WestJet flight WS1504, which currently operates between the airports of Calgary - Calgary International Airport (Airport Code YYC) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Sunday, May 10, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights WS1504
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights WS1504
WS1504 On Time performance:
0
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
WS1504 WestJet from Calgary
Scheduled
Flight Status for Sunday May 10, 2026
Scheduled
Flight Status for Sunday May 10, 2026
Airline information
WestJet
Equipment: Boeing 737MAX 8 Passenger
Departure
Calgary (YYC)
May 10, 2026
Calgary International Airport
Scheduled Departure Time:
07:55 pm
Terminal:
-
Gate:
E72
Scheduled Departure Time: 07:55 pm
Arrival
San Francisco (SFO)
May 10, 2026
San Francisco International Airport
Scheduled Arrival Time:
09:55 pm
Terminal:
IN - International
Gate:
-
Scheduled Arrival Time: 09:55 pm
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-sfo.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:
- AM7062 - Aeromexico
- DL7127 - Delta Air Lines
- KE6526 - Korean Air
- KL9576 - KLM Royal Dutch Airlines
- QF3995 - Qantas
Additional Information
Which is the frequency of flight WS1504?
The flight WS1504 is scheduled to flight on Monday, Thursday, Sunday on a weekly basis.
Which is the distance of flight WS1504?
The distance between the two airports is 1020 miles.
Which is the flight time of flight WS1504?
The scheduled flight time gate to gate is: 03:00 hours.
The real flight time gate to gate on average is: 02:56 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 Calgary: 2026-05-09 14:09:47
Current Time in San Francisco: 2026-05-09 13:09:47
The flight WS1504 is scheduled to flight on Monday, Thursday, Sunday on a weekly basis.
Which is the distance of flight WS1504?
The distance between the two airports is 1020 miles.
Which is the flight time of flight WS1504?
The scheduled flight time gate to gate is: 03:00 hours.
The real flight time gate to gate on average is: 02:56 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 Calgary: 2026-05-09 14:09:47
Current Time in San Francisco: 2026-05-09 13:09:47
Alternative Flights
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
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
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from April 26, 2026 to May 04, 2026, we have obtained these figures.
Total number of flights: 5
On Time: 0 ( 0 % )
Moderate Delay: 1 ( 20 % )
Significant Delay: 1 ( 20 % )
Major Delay: 3 ( 60 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 61 minutes.
Total number of flights: 5
On Time: 0 ( 0 % )
Moderate Delay: 1 ( 20 % )
Significant Delay: 1 ( 20 % )
Major Delay: 3 ( 60 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 61 minutes.
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 WS1504
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
07 May
07 May
09:21 pm
Calgary (YYC)
Calgary (YYC)
11:15 pm
San Francisco (SFO)
San Francisco (SFO)
02h 54min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Monday
04 May
04 May
08:29 pm
Calgary (YYC)
Calgary (YYC)
10:31 pm
San Francisco (SFO)
San Francisco (SFO)
03h 02min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Sunday
03 May
03 May
08:30 pm
Calgary (YYC)
Calgary (YYC)
10:15 pm
San Francisco (SFO)
San Francisco (SFO)
02h 45min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Thursday
30 April
30 April
09:02 pm
Calgary (YYC)
Calgary (YYC)
11:12 pm
San Francisco (SFO)
San Francisco (SFO)
03h 10min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Monday
27 April
27 April
09:35 pm
Calgary (YYC)
Calgary (YYC)
11:23 pm
San Francisco (SFO)
San Francisco (SFO)
02h 48min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Sunday
26 April
26 April
09:20 pm
Calgary (YYC)
Calgary (YYC)
11:18 pm
San Francisco (SFO)
San Francisco (SFO)
02h 58min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed