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

WN4287 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 WN4287, 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 Monday, September 29, 2025.

WN4287 On Time performance:
95
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

WN4287 Southwest Airlines from Salt Lake City

This flight is not scheduled for October 14, 2025.

Airline information

Southwest Airlines
Southwest Airlines

Departure

Salt Lake City (SLC)
September 29, 2025
Salt Lake City International Airport

Arrival

San Jose (SJC)
September 29, 2025
San Jose Mineta 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.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 WN4287?
The flight WN4287 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight WN4287?
The distance between the two airports is 583 miles.

Which is the flight time of flight WN4287?
The scheduled flight time gate to gate is: 02:00 hours.
The real flight time gate to gate on average is: 01:47 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 Salt Lake City: 2025-10-14 05:12:56
Current Time in San Jose: 2025-10-14 04:12:56

Alternative Flights

The following airlines serves the same route between Salt Lake City and San Jose:

Delta Air Lines
- Flight Number: DL1272. (On Time performance: 76 - Average Delay: 16 minutes)
- Flight Number: DL2630. (On Time performance: 85 - Average Delay: 9 minutes)
- Flight Number: DL3550. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: DL3821. (On Time performance: 99 - Average Delay: 1 minutes)
- Flight Number: DL4049. (On Time performance: 93 - Average Delay: 4 minutes)

Southwest Airlines
- Flight Number: WN986. (On Time performance: 83 - Average Delay: 14 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 August 07, 2025 to September 29, 2025, we have obtained these figures.
Total number of flights: 39
On Time: 37 ( 95 % )
Moderate Delay: 1 ( 3 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 6 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from August 07, 2025 to September 29, 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 August 07, 2025 to September 29, 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.

Last Past Flights WN4287

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
29 September
01:32 pm
Salt Lake City (SLC)
02:34 pm
San Jose (SJC)
02h 02min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
28 September
02:27 pm
Salt Lake City (SLC)
03:12 pm
San Jose (SJC)
01h 45min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
27 September
01:16 pm
Salt Lake City (SLC)
01:54 pm
San Jose (SJC)
01h 38min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
26 September
01:21 pm
Salt Lake City (SLC)
02:00 pm
San Jose (SJC)
01h 39min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
25 September
01:28 pm
Salt Lake City (SLC)
02:12 pm
San Jose (SJC)
01h 44min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
22 September
01:25 pm
Salt Lake City (SLC)
02:08 pm
San Jose (SJC)
01h 43min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
21 September
02:30 pm
Salt Lake City (SLC)
03:21 pm
San Jose (SJC)
01h 51min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
20 September
01:10 pm
Salt Lake City (SLC)
02:01 pm
San Jose (SJC)
01h 51min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
19 September
01:27 pm
Salt Lake City (SLC)
02:11 pm
San Jose (SJC)
01h 44min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
18 September
03:05 pm
Salt Lake City (SLC)
03:53 pm
San Jose (SJC)
01h 48min
Boeing 737-700
Boeing 737-700
- Delayed