WN1670 Flight Status Southwest Airlines: Denver to Seattle (SWA1670)

WN 1670 Denver to Seattle Flight Status

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

WN 1670 Flight Status & Schedule Southwest Airlines Denver to Seattle

Date From To Departure Arrival Status Details
Sep 28 DEN SEA 15:52 17:22 Landed Track >
Sep 27 DEN SEA 21:10 22:32 Landed Late Track >
Sep 26 DEN SEA 20:37 21:54 Landed Late Track >
Sep 25 DEN SEA 16:03 17:25 Landed Track >
Sep 24 DEN SEA 16:21 17:34 Landed Track >
Sep 21 DEN SEA 15:56 17:12 Landed Track >
Sep 20 DEN SEA 22:23 23:47 Delayed Track >
Sep 19 DEN SEA 22:09 23:26 Delayed Track >
Sep 18 DEN SEA 15:55 17:20 Landed Track >
Sep 17 DEN SEA 16:19 17:29 Landed Track >

Southwest Airlines flight WN 1670 links Denver and Seattle, 1,645 km (1,022 mi) apart. The timetable allows 2 h 55 min, but the flight usually takes about 2 h 20 min, so it often makes up time. It is not flying today; the last flight, on 28 September 2026, landed on time.

< All Denver DEN Departures All Seattle SEA Arrivals >

About WN 1670

Route
Denver International Airport DEN to Seattle Tacoma International Airport SEA
Distance
1,645 km (1,022 mi)
Typical flight time
2 h 20 min
On time
6 of the last 8
Average delay when late
36 min

WN 1670 FAQ

How long is the WN1670 flight?
The timetable allows 2 h 55 min. Denver to Seattle is 1,645 km (1,022 mi).
How often is WN1670 late?
2 of the last 8 flights arrived 15 or more minutes late; when late, by 36 minutes on average.
What other flight numbers does WN1670 have?
Also listed as SWA1670 (Southwest Airlines' ICAO code) and WN 1670.

WN1670 and Denver DEN to Seattle SEA Flights

Other flights departing from Denver DEN: WN438, WN3078

Other flights arriving at Seattle SEA: WN2748, QX2335, EM7657

All flights connecting Denver DEN to Seattle SEA.