Informational Guide to Phoenix International Airport (PHX) - NON OFFICIAL

WN4335 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN4335, which currently operates between the airports of Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX) and Salt Lake City - Salt Lake City International Airport (Airport Code SLC).
This flight data pertains specifically to the flight's details for Sunday, December 28, 2025.

WN4335 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

WN4335 Southwest Airlines to Salt Lake City

Scheduled - On-time
Flight Status for Sunday December 28, 2025
This flight was also scheduled for Yesterday (December 26, 2025). See it here

Airline information

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

Departure

Phoenix (PHX)
December 28, 2025
Phoenix Sky Harbor International Airport
Estimated Departure Time:
01:35 pm
Terminal:
4
Gate:
-
Scheduled Departure Time: 01:35 pm

Arrival

Salt Lake City (SLC)
December 28, 2025
Salt Lake City International Airport
Estimated Arrival Time:
03:15 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 03:15 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.phoenix-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 WN4335?
The flight WN4335 is scheduled to flight on Monday, Tuesday, Friday, Sunday on a weekly basis.

Which is the distance of flight WN4335?
The distance between the two airports is 508 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

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

American Airlines
- Flight Number: AA1545. (On Time performance: 65 - Average Delay: 28 minutes)
- Flight Number: AA3213. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: AA3257. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: AA3260. (On Time performance: 74 - Average Delay: 16 minutes)
- Flight Number: AA3333. (On Time performance: 85 - Average Delay: 10 minutes)
- Flight Number: AA4914. (On Time performance: 81 - Average Delay: 10 minutes)
- Flight Number: AA5013. (On Time performance: 67 - Average Delay: 14 minutes)
- Flight Number: AA6282.
- Flight Number: AA6378. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: AA6485. (On Time performance: 76 - Average Delay: 20 minutes)

Delta Air Lines
- Flight Number: DL1431. (On Time performance: 84 - Average Delay: 25 minutes)
- Flight Number: DL1447.
- Flight Number: DL1451.
- Flight Number: DL1520. (On Time performance: 78 - Average Delay: 21 minutes)
- Flight Number: DL1535. (On Time performance: 96 - Average Delay: 8 minutes)
- Flight Number: DL1589. (On Time performance: 85 - Average Delay: 15 minutes)
- Flight Number: DL2130.
- Flight Number: DL3772.
- Flight Number: DL686. (On Time performance: 89 - Average Delay: 12 minutes)

Frontier Airlines
- Flight Number: F91440. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: F92524. (On Time performance: 82 - Average Delay: 8 minutes)

Southwest Airlines
- Flight Number: WN1797. (On Time performance: 73 - Average Delay: 11 minutes)
- Flight Number: WN2299. (On Time performance: 81 - Average Delay: 10 minutes)
- Flight Number: WN3487. (On Time performance: 85 - Average Delay: 9 minutes)
- Flight Number: WN3542. (On Time performance: 80 - Average Delay: 18 minutes)
- Flight Number: WN4127. (On Time performance: 73 - Average Delay: 17 minutes)
- Flight Number: WN4128. (On Time performance: 85 - Average Delay: 7 minutes)
- Flight Number: WN4323.
- Flight Number: WN516. (On Time performance: 73 - Average Delay: 11 minutes)
- Flight Number: WN893. (On Time performance: 54 - Average Delay: 31 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

Last Past Flights WN4335

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
26 December
01:38 pm
Phoenix (PHX)
03:08 pm
Salt Lake City (SLC)
01h 30min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
23 December
01:29 pm
Phoenix (PHX)
02:57 pm
Salt Lake City (SLC)
01h 28min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
22 December
01:35 pm
Phoenix (PHX)
03:09 pm
Salt Lake City (SLC)
01h 34min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
21 December
01:37 pm
Phoenix (PHX)
03:16 pm
Salt Lake City (SLC)
01h 39min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
19 December
01:38 pm
Phoenix (PHX)
03:16 pm
Salt Lake City (SLC)
01h 38min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
01 December
02:28 pm
Phoenix (PHX)
04:01 pm
Salt Lake City (SLC)
01h 33min
Boeing 737-800
Boeing 737-800
Landed - Delayed