WN4121 Flight Status Southwest Airlines: Phoenix to Salt Lake City (SWA4121)
WN 4121 Phoenix to Salt Lake City Flight Status
Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.
WN 4121 Flight Status & Schedule Southwest Airlines Phoenix to Salt Lake City
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 30 | PHX | SLC | 13:25 | 15:41 | Landed | Track > |
| Sep 29 | PHX | SLC | 13:18 | 15:24 | Landed | Track > |
| Sep 28 | PHX | SLC | 22:31 | 00:40 | Delayed | Track > |
| Sep 26 | PHX | SLC | 16:01 | 18:09 | Landed | Track > |
| Sep 25 | PHX | SLC | 23:43 | 23:30 | Unknown | Track > |
| Sep 24 | PHX | SLC | 21:35 | 23:45 | Landed Late | Track > |
| Sep 23 | PHX | SLC | 13:25 | 15:37 | Landed | Track > |
| Sep 22 | PHX | SLC | 13:49 | 15:53 | Landed | Track > |
| Sep 21 | PHX | SLC | 21:25 | 23:33 | Landed | Track > |
| Sep 19 | PHX | SLC | 16:20 | 18:32 | Landed | Track > |
Southwest Airlines' Phoenix–Salt Lake City flight covers 818 km (508 mi). Its timetable allows 1 h 40 min; in practice it usually takes about 1 h 10 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.
About WN 4121
- Distance
- 818 km (508 mi)
- Typical flight time
- 1 h 10 min
- On time
- 7 of the last 8
- Average delay when late
- 15 min
- Usually departs from
- Terminal 4
WN 4121 FAQ
- How long is the WN4121 flight?
- The timetable allows 1 h 40 min. Phoenix to Salt Lake City is 818 km (508 mi).
- How often is WN4121 late?
- 1 of the last 8 flights arrived 15 or more minutes late; when late, by 15 minutes on average.
- Which terminal does WN4121 use?
- It usually leaves from Terminal 4 at Phoenix Sky Harbor International Airport (PHX). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN4121 have?
- Also listed as SWA4121 (Southwest Airlines' ICAO code) and WN 4121.
WN4121 and Phoenix PHX to Salt Lake City SLC Flights
Other flights departing from Phoenix PHX: WN799, WN3042, WN2732
Other flights arriving at Salt Lake City SLC: OO3841, OO3933, DL1173
All flights connecting Phoenix PHX to Salt Lake City SLC.