WN4310 Southwest Airlines - Flight Status
This website is an informational guide and is not sponsored by, endorsed by, or affiliated with the City of San José Airport Commission, and that visitors intending to reach the official site should visit flysanjose.com.
Below, you can find details about Southwest Airlines flight WN4310, which currently operates between the airports of Salt Lake City - Salt Lake City International Airport (Airport Code SLC) and San Jose - San Jose Mineta International Airport (Airport Code SJC).
This flight data pertains specifically to the flight's details for Friday, April 17, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4310
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4310
WN4310 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
WN4310 Southwest Airlines from Salt Lake City
En Route - On-time
Delay: 12 minutes
Flight Status for Friday April 17, 2026
En Route - On-time
Delay: 12 minutes
Flight Status for Friday April 17, 2026
Airline information
Southwest Airlines
Equipment: Boeing 737MAX 8 Passenger
Departure
Salt Lake City (SLC)
April 17, 2026
Salt Lake City International Airport
Departed at:
01:40 pm
Terminal:
1
Gate:
B38
Scheduled Departure Time: 01:15 pm
Arrival
San Jose (SJC)
April 17, 2026
San Jose Mineta International Airport
Estimated Arrival Time:
02:22 pm
Terminal:
B
Gate:
23
Scheduled Arrival Time: 02:10 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 WN4310?
The flight WN4310 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN4310?
The distance between the two airports is 583 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 Salt Lake City: 2026-04-17 15:03:20
Current Time in San Jose: 2026-04-17 14:03:20
The flight WN4310 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN4310?
The distance between the two airports is 583 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 Salt Lake City: 2026-04-17 15:03:20
Current Time in San Jose: 2026-04-17 14:03:20
Alternative Flights
The following airline serve the same route between Salt Lake City and San Jose:
Delta Air Lines - Flight Number: DL1254. (On Time performance: 81 - Average Delay: 13 minutes)
Delta Air Lines - Flight Number: DL1254. (On Time performance: 81 - Average Delay: 13 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
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 WN4310
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
16 April
16 April
01:09 pm
Salt Lake City (SLC)
Salt Lake City (SLC)
02:18 pm
San Jose (SJC)
San Jose (SJC)
02h 09min
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
13 April
13 April
01:22 pm
Salt Lake City (SLC)
Salt Lake City (SLC)
02:08 pm
San Jose (SJC)
San Jose (SJC)
01h 46min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
10 April
10 April
01:14 pm
Salt Lake City (SLC)
Salt Lake City (SLC)
02:24 pm
San Jose (SJC)
San Jose (SJC)
02h 10min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
09 April
09 April
01:07 pm
Salt Lake City (SLC)
Salt Lake City (SLC)
02:04 pm
San Jose (SJC)
San Jose (SJC)
01h 57min
Boeing 737MAX
Boeing 737MAX
Landed - On-time