Informational Guide to Norman Y. Mineta San Jose Airport (SJC) - NON OFFICIAL

WN3940 Southwest Airlines - Flight Status

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Below, you can find details about Southwest Airlines flight WN3940, which currently operates between the airports of Boise - Boise Air Terminal (Airport Code BOI) and San Jose - San Jose Mineta International Airport (Airport Code SJC).
This flight data pertains specifically to the flight's details for Sunday, November 30, 2025.

WN3940 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

WN3940 Southwest Airlines from Boise

Landed - On-time
Flight Status for Sunday November 30, 2025

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-700 Passenger (Scimitar Winglets)

Departure

Boise (BOI)
November 30, 2025
Boise Air Terminal
Departed at:
08:07 pm
Terminal:
-
Gate:
B15
Scheduled Departure Time: 08:05 pm

Arrival

San Jose (SJC)
November 30, 2025
San Jose Mineta International Airport
Arrived at:
08:55 pm
Terminal:
B
Gate:
23
Scheduled Arrival Time: 09:00 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.sanjose-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 WN3940?
The flight WN3940 is currently not scheduled at San Jose Airport.

Which is the distance of flight WN3940?
The distance between the two airports is 523 miles.

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 Boise: 2025-12-01 21:25:24
Current Time in San Jose: 2025-12-01 20:25:24

Alternative Flights

The following airlines serves the same route between Boise and San Jose:

Alaska Airlines
- Flight Number: AS3418. (On Time performance: 90 - Average Delay: 4 minutes)

Southwest Airlines
- Flight Number: WN3125. (On Time performance: 76 - Average Delay: 12 minutes)
- Flight Number: WN4454.

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 Weekday: We have gathered available data from last six months, spanning from June 05, 2025 to August 03, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from June 05, 2025 to August 03, 2025. 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 WN3940

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
30 November
08:07 pm
Boise (BOI)
08:55 pm
San Jose (SJC)
01h 48min
Boeing 737-700
Boeing 737-700
Landed - On-time