WN555 Flight Status Southwest Airlines: Denver to Seattle (SWA555)

Are you looking for the November 6th, 2026 WN 555 Nashville to Denver flight? Go to our WN555 Nashville to Denver Flight Status page >

WN 555 Denver to Seattle Flight Status

Not scheduled today (November 6th, 2026). Latest flight: September 28th, 2026 ; recent history is in the table below.

WN 555 Flight Status & Schedule Southwest Airlines Denver to Seattle

Date From To Departure Arrival Status Details
Sep 28 DEN SEA 20:28 22:09 Delayed Track >
Sep 25 DEN SEA 20:04 21:37 Landed Late Track >
Sep 24 DEN SEA 20:00 21:16 Landed Late Track >
Sep 21 DEN SEA 21:05 22:26 Delayed Track >
Sep 18 DEN SEA 19:50 21:09 Landed Late Track >
Sep 17 DEN SEA 23:26 20:50 Unknown Track >
Sep 14 DEN SEA 19:32 21:02 Landed Track >
Sep 11 DEN SEA 20:05 21:41 Delayed Track >
Sep 10 DEN SEA 19:24 20:49 Landed Track >
Sep 07 DEN SEA 19:23 20:50 Landed Track >

Southwest Airlines' Denver–Seattle flight covers 1,645 km (1,022 mi). The timetable allows 3 hours, but the flight usually takes about 2 h 25 min, so it often makes up time. It is not flying today; the last flight was scheduled on 28 September 2026.

< All Denver DEN Departures All Seattle SEA Arrivals >

About WN 555

Route
Denver International Airport DEN to Seattle Tacoma International Airport SEA
Distance
1,645 km (1,022 mi)
Typical flight time
2 h 25 min
On time
3 of the last 6
Average delay when late
31 min

WN 555 FAQ

How long is the WN555 flight?
The timetable allows 3 hours. Denver to Seattle is 1,645 km (1,022 mi).
How often is WN555 late?
3 of the last 6 flights arrived 15 or more minutes late; when late, by 31 minutes on average.
What other flight numbers does WN555 have?
Also listed as SWA555 (Southwest Airlines' ICAO code) and WN 555.

WN555 and Denver DEN to Seattle SEA Flights

Other flights departing from Denver DEN: WN203, WN3293, WN4745, WN4753

Other flights arriving at Seattle SEA: DL831, AS242, WN3323, OO3128

All flights connecting Denver DEN to Seattle SEA.