Informational Guide to San Diego Airport (SAN) - NON OFFICIAL

WN451 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN451, which currently operates between the airports of San Diego - San Diego International Airport (Airport Code SAN) and Salt Lake City - Salt Lake City International Airport (Airport Code SLC).
This flight data pertains specifically to the flight's details for Monday, January 12, 2026.

WN451 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

WN451 Southwest Airlines to Salt Lake City

This flight is not scheduled for January 12, 2026.

Airline information

Southwest Airlines
Southwest Airlines

Departure

San Diego (SAN)
January 10, 2026
San Diego International Airport

Arrival

Salt Lake City (SLC)
January 10, 2026
Salt Lake City 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.san-diego-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 WN451?
The flight WN451 is currently not scheduled at San Diego Airport.

Which is the distance of flight WN451?
The distance between the two airports is 627 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 San Diego: 2026-01-12 04:42:09
Current Time in Salt Lake City: 2026-01-12 05:42:09

Alternative Flights

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

Alaska Airlines
- Flight Number: AS2011.
- Flight Number: AS2118. (On Time performance: 47 - Average Delay: 27 minutes)
- Flight Number: AS3016. (On Time performance: 84 - Average Delay: 5 minutes)
- Flight Number: AS3017. (On Time performance: 69 - Average Delay: 20 minutes)
- Flight Number: AS3488. (On Time performance: 87 - Average Delay: 10 minutes)

Delta Air Lines
- Flight Number: DL1116. (On Time performance: 87 - Average Delay: 8 minutes)
- Flight Number: DL1117. (On Time performance: 95 - Average Delay: 11 minutes)
- Flight Number: DL1177. (On Time performance: 93 - Average Delay: 6 minutes)
- Flight Number: DL1210. (On Time performance: 81 - Average Delay: 12 minutes)
- Flight Number: DL1252. (On Time performance: 75 - Average Delay: 8 minutes)
- Flight Number: DL1296. (On Time performance: 63 - Average Delay: 34 minutes)
- Flight Number: DL1453. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: DL2366.
- Flight Number: DL3759. (On Time performance: 75 - Average Delay: 37 minutes)

Frontier Airlines
- Flight Number: F91902. (On Time performance: 81 - Average Delay: 22 minutes)

Southwest Airlines
- Flight Number: WN1413. (On Time performance: 81 - Average Delay: 10 minutes)
- Flight Number: WN3120. (On Time performance: 56 - Average Delay: 32 minutes)
- Flight Number: WN3430.

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

Last Past Flights WN451

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
11 January
10:36 am
San Diego (SAN)
01:33 pm
Salt Lake City (SLC)
01h 57min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
10 January
12:14 pm
San Diego (SAN)
03:10 pm
Salt Lake City (SLC)
01h 56min
Boeing 737-800
Boeing 737-800
Landed - On-time