WN4870 Flight Status Southwest Airlines: Denver to Seattle (SWA4870)

Are you looking for the November 9th, 2026 WN 4870 Dallas to Pittsburgh flight? Go to our WN4870 Dallas to Pittsburgh Flight Status page >

WN 4870 Denver to Seattle Flight Status

Not scheduled today (November 9th, 2026). Latest flight: September 27th, 2026 ; recent history is in the table below.

WN 4870 Flight Status & Schedule Southwest Airlines Denver to Seattle

Date From To Departure Arrival Status Details
Sep 27 DEN SEA 08:57 10:17 Landed Track >
Sep 20 DEN SEA 09:01 10:24 Landed Track >
Sep 13 DEN SEA 09:56 11:15 Landed Late Track >
Aug 30 DEN SEA 08:56 10:22 Landed Track >
Aug 23 DEN SEA 08:56 10:19 Landed Track >
Aug 16 DEN SEA 09:00 10:25 Landed Track >
Aug 09 DEN SEA 08:57 10:23 Landed Track >

Southwest Airlines flight WN 4870 links Denver and Seattle, 1,645 km (1,022 mi) apart. Its timetable allows 2 h 55 min; in practice it usually takes about 2 h 25 min, so it often makes up time. It is not flying today; the last flight, on 27 September 2026, landed on time.

< All Denver DEN Departures All Seattle SEA Arrivals >

About WN 4870

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
6 of the last 7
Average delay when late
35 min

WN 4870 FAQ

How long is the WN4870 flight?
The timetable allows 2 h 55 min. Denver to Seattle is 1,645 km (1,022 mi).
How often is WN4870 late?
1 of the last 7 flights arrived 15 or more minutes late; when late, by 35 minutes on average.
What other flight numbers does WN4870 have?
Also listed as SWA4870 (Southwest Airlines' ICAO code) and WN 4870.

WN4870 and Denver DEN to Seattle SEA Flights

Other flights departing from Denver DEN: WN1313, WN1472, WN4856, WN4946

Other flights arriving at Seattle SEA: AS268, OO3159, AS332, QX2069

All flights connecting Denver DEN to Seattle SEA.