WN4455 Flight Status Southwest Airlines: Phoenix to Ontario (SWA4455)
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WN 4455 Phoenix to Ontario Flight Status
Not scheduled today (November 14th, 2026). Latest flight: September 26th, 2026 ; recent history is in the table below.
WN 4455 Flight Status & Schedule Southwest Airlines Phoenix to Ontario
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 26 | PHX | ONT | 16:23 | 17:16 | Landed | Track > |
| Sep 19 | PHX | ONT | 16:36 | 17:26 | Landed | Track > |
| Sep 12 | PHX | ONT | 16:26 | 17:13 | Landed | Track > |
| Sep 05 | PHX | ONT | 16:22 | 17:12 | Landed | Track > |
| Aug 29 | PHX | ONT | 16:18 | 17:06 | Landed | Track > |
| Aug 22 | PHX | ONT | 16:27 | 17:14 | Landed | Track > |
| Aug 15 | PHX | ONT | 16:16 | 17:07 | Landed | Track > |
| Aug 08 | PHX | ONT | 16:44 | 17:29 | Landed | Track > |
Southwest Airlines' Phoenix–Ontario flight covers 521 km (324 mi). The timetable allows 1 h 13 min, but the flight usually takes about 50 min, so it often makes up time. It is not flying today; the last flight, on 26 September 2026, landed on time.
About WN 4455
Southwest Airlines Flight WN4455 connects Phoenix, United States to Ontario, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at Ontario International Airport ONT.
- Distance
- 521 km (324 mi)
- Typical flight time
- 50 min
- On time
- 8 of the last 8
- Usually departs from
- Terminal 4
WN 4455 FAQ
- How long is the WN4455 flight from Phoenix to Ontario?
- The timetable allows 1 h 13 min. Phoenix to Ontario is 521 km (324 mi).
- How often is WN4455 from Phoenix to Ontario late?
- None of the last 8 flights arrived 15 or more minutes late.
- When was the latest WN4455 flight from Phoenix to Ontario?
- The latest WN4455 was the 16:10 (local time) departure from Phoenix on 26 September 2026; it landed 9 minutes early.
- Which terminal does WN4455 use?
- It usually leaves from Terminal 4 at Phoenix Sky Harbor International Airport (PHX) and arrives at Terminal 4 at Ontario International Airport (ONT). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN4455 have?
- Also listed as SWA4455 (Southwest Airlines' ICAO code) and WN 4455.
WN4455 and Phoenix PHX to Ontario ONT Flights
Other flights departing from Phoenix PHX: OO4935, WN995, WN2327, AC7046
Other flights arriving at Ontario ONT: AS1704, OO3744, UA393, WN1473
All flights connecting Phoenix PHX to Ontario ONT.