WN840 Flight Status Southwest Airlines: Seattle to Phoenix (SWA840)
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WN 840 Seattle to Phoenix Flight Status
Not scheduled today (November 14th, 2026). Latest flight: September 26th, 2026 ; recent history is in the table below.
- This flight started in Baltimore (BWI): WN840 Baltimore to Seattle departs at 08:05 local time on Sep 26.
WN 840 Flight Status & Schedule Southwest Airlines Seattle to Phoenix
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 26 | SEA | PHX | 12:09 | 14:29 | Landed | Track > |
| Sep 19 | SEA | PHX | 12:06 | 14:23 | Landed | Track > |
| Sep 12 | SEA | PHX | 12:59 | 15:22 | Delayed | Track > |
| Sep 05 | SEA | PHX | 12:21 | 14:52 | Landed Late | Track > |
| Aug 29 | SEA | PHX | 12:04 | 14:49 | Landed Late | Track > |
| Aug 22 | SEA | PHX | 12:05 | 14:37 | Landed | Track > |
| Aug 15 | SEA | PHX | 13:42 | 16:04 | Delayed | Track > |
| Aug 08 | SEA | PHX | 13:14 | 15:32 | Delayed | Track > |
Southwest Airlines operates WN 840 from Seattle to Phoenix, a 1,782 km (1,107 mi) trip. The timetable allows 3 hours, but the flight usually takes about 2 h 30 min, so it often makes up time. It is not flying today; the last flight, on 26 September 2026, landed on time.
About WN 840
Southwest Airlines Flight WN840 connects Seattle, United States to Phoenix, United States, taking off from Seattle Tacoma International Airport SEA and landing at Phoenix Sky Harbor International Airport PHX.
- Distance
- 1,782 km (1,107 mi)
- Typical flight time
- 2 h 30 min
- On time
- 3 of the last 5
- Average delay when late
- 26 min
WN 840 FAQ
- How long is the WN840 flight from Seattle to Phoenix?
- The timetable allows 3 hours. Seattle to Phoenix is 1,782 km (1,107 mi).
- How often is WN840 from Seattle to Phoenix late?
- 2 of the last 5 flights arrived 15 or more minutes late; when late, by 26 minutes on average.
- When was the latest WN840 flight from Seattle to Phoenix?
- The latest WN840 was the 11:25 (local time) departure from Seattle on 26 September 2026; it landed 4 minutes late.
- Which terminal does WN840 use?
- It usually arrives at 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 WN840 have?
- Also listed as SWA840 (Southwest Airlines' ICAO code) and WN 840.
WN840 and Seattle SEA to Phoenix PHX Flights
Other flights departing from Seattle SEA: OO3115, MQ4117, QX2048, OO4149
Other flights arriving at Phoenix PHX: WN4794, WN2586
All flights connecting Seattle SEA to Phoenix PHX.