| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 21 | PHX | SLC | 20:50 | 23:30 |
Delayed
|
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| Sep 19 | PHX | SLC | 16:20 | 18:32 |
Landed
|
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| Sep 18 | PHX | SLC | 21:10 | 23:20 |
Landed
|
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| Sep 17 | PHX | SLC | 22:10 | 00:19 |
Delayed
|
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| Sep 16 | PHX | SLC | 13:45 | 16:03 |
Landed
|
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| Sep 15 | PHX | SLC | 13:23 | 15:30 |
Landed
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| Sep 14 | PHX | SLC | 21:39 | 23:45 |
Landed Late
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| Sep 12 | PHX | SLC | 16:18 | 18:29 |
Landed
|
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| Sep 11 | PHX | SLC | 22:20 | 00:35 |
Delayed
|
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| Sep 10 | PHX | SLC | 22:32 | 00:45 |
Delayed
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Track > |
Southwest Airlines Flight WN4121 connects Phoenix, United States to Salt Lake City, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at Salt Lake City International Airport SLC.
How long is the WN4121 flight from Phoenix to Salt Lake City?
The average flight time from Phoenix to Salt Lake City is 1 hour and 11 minutes. The flight distance is 818 km / 508 miles and the average flight speed is 671 km/h / 417 mph.
How many WN4121 flights are operated per week?
4 flights per week. The flight WN4121 is operated on Tuesday, Wednesday, Friday and Saturday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4121 Phoenix to Salt Lake City?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4121 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4121 flight?
The latest flight took off on Tuesday, September 22nd, 2026 with the flight status being Scheduled on 23:30.
How else can the flight WN4121 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4121, WN 4121, SWA 4121.
How often is flight WN4121 delayed?
On average, 70% of all WN4121 flights are delayed. The average delay is 32 minutes.
Can I get compensation for my delayed or cancelled WN4121 flight or baggage issues?
If your WN4121 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our WN4121 Flight Tracker above for more details.
Other flights departing from Phoenix PHX: WN1296, WN3577, WN4347, WN4381
Other flights arriving at Salt Lake City SLC: AA2507, DL1239, OO5753, WN4740
All flights connecting Phoenix PHX to Salt Lake City SLC.