Informational Guide to San Francisco Airport (SFO) - NON OFFICIAL

WS1522 WestJet - Flight Status

Codeshare Flights
The flight KL9580 from KLM Royal Dutch Airlines (KL) is a codeshare flight operated by WestJet (WS) under the flight number WS1522. Check this page for details about flight WS1522.

Below, you can find details about WestJet flight WS1522, 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 Saturday, May 31, 2025.

WS1522 On Time performance:
92
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

WS1522 WestJet from Calgary

Landed - On-time
Flight Status for Saturday May 31, 2025
This flight was also scheduled for Yesterday (May 30, 2025). See it here
This flight is also scheduled for Tomorrow (June 01, 2025). See it here

Airline information

WestJet
WestJet
Equipment: Boeing 737-700 (winglets) Passenger/BBJ1

Departure

Calgary (YYC)
May 31, 2025
Calgary International Airport
Departed at:
03:04 pm
Terminal:
-
Gate:
E72
Scheduled Departure Time: 03:15 pm

Arrival

San Francisco (SFO)
May 31, 2025
San Francisco International Airport
Arrived at:
05:09 pm
Terminal:
1
Gate:
C4
Scheduled Arrival Time: 05:15 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:

- DL7162 - Delta Air Lines

- KL9580 - KLM Royal Dutch Airlines

- QF3606 - Qantas

Additional Information

Which is the frequency of flight WS1522?
The flight WS1522 is scheduled to flight on daily basis.

Which is the distance of flight WS1522?
The distance between the two airports is 1020 miles.

Which is the flight time of flight WS1522?
The scheduled flight time gate to gate is: 03:00 hours.
The real flight time gate to gate on average is: 02:47 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: 2025-05-31 20:56:08
Current Time in San Francisco: 2025-05-31 19:56:08

Alternative Flights

The following airlines serves the same route between Calgary and San Francisco:

United Airlines
- Flight Number: UA2402. (On Time performance: 89 - Average Delay: 27 minutes)
- Flight Number: UA2409. (On Time performance: 92 - Average Delay: 2 minutes)

WestJet
- Flight Number: WS1508. (On Time performance: 72 - Average Delay: 19 minutes)
- Flight Number: WS1520. (On Time performance: 90 - Average Delay: 6 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 May 15, 2025 to May 27, 2025, we have obtained these figures.
Total number of flights: 13
On Time: 12 ( 92 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 8 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 9 minutes.
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: We have gathered available data from last twelve closed months, spanning from May 30, 2024 to September 29, 2024. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights WS1522

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
30 May
04:26 pm
Calgary (YYC)
06:08 pm
San Francisco (SFO)
02h 42min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Wednesday
28 May
03:33 pm
Calgary (YYC)
05:26 pm
San Francisco (SFO)
02h 53min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
27 May
03:07 pm
Calgary (YYC)
04:47 pm
San Francisco (SFO)
02h 40min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
26 May
03:22 pm
Calgary (YYC)
05:05 pm
San Francisco (SFO)
02h 43min
Boeing 737-800
Boeing 737-800
Landed - On-time
Sunday
25 May
05:01 pm
Calgary (YYC)
07:04 pm
San Francisco (SFO)
03h 03min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Saturday
24 May
03:07 pm
Calgary (YYC)
04:52 pm
San Francisco (SFO)
02h 45min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
23 May
03:06 pm
Calgary (YYC)
04:54 pm
San Francisco (SFO)
02h 48min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
22 May
03:12 pm
Calgary (YYC)
05:10 pm
San Francisco (SFO)
02h 58min
Boeing 737-700
Boeing 737-700
Landed - On-time
Wednesday
21 May
03:06 pm
Calgary (YYC)
04:57 pm
San Francisco (SFO)
02h 51min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
20 May
03:10 pm
Calgary (YYC)
04:57 pm
San Francisco (SFO)
02h 47min
Boeing 737-700
Boeing 737-700
Landed - On-time