WN3551 Flight Status Southwest Airlines: San Francisco to Denver (SWA3551)

WN 3551 San Francisco to Denver Flight Status

Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 3551 Flight Status & Schedule Southwest Airlines San Francisco to Denver

Date From To Departure Arrival Status Details
Sep 30 SFO DEN 17:47 20:55 Landed Track >
Sep 29 SFO DEN 18:15 21:19 Landed Track >
Sep 28 SFO DEN 15:37 18:47 Delayed Track >
Sep 27 SFO DEN 19:05 21:59 Landed Late Track >
Sep 25 SFO DEN 15:15 18:21 Delayed Track >
Sep 24 SFO DEN 15:12 18:20 Delayed Track >
Sep 23 SFO DEN 17:41 20:40 Landed Track >
Sep 22 SFO DEN 17:42 20:40 Landed Track >
Sep 21 SFO DEN 14:58 18:03 Delayed Track >
Sep 20 SFO DEN 19:18 22:19 Delayed Track >

Southwest Airlines flight WN 3551 links San Francisco and Denver, 1,553 km (965 mi) apart. The timetable allows 2 h 35 min, but the flight usually takes about 2 h, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All San Francisco SFO Departures All Denver DEN Arrivals >

About WN 3551

Route
San Francisco International Airport SFO to Denver International Airport DEN
Distance
1,553 km (965 mi)
Typical flight time
2 h
On time
4 of the last 5
Average delay when late
39 min
Usually departs from
Terminal 2

WN 3551 FAQ

How long is the WN3551 flight?
The timetable allows 2 h 35 min. San Francisco to Denver is 1,553 km (965 mi).
How often is WN3551 late?
1 of the last 5 flights arrived 15 or more minutes late; when late, by 39 minutes on average.
Which terminal does WN3551 use?
It usually leaves from Terminal 2 at San Francisco International Airport (SFO). Check the flight card above for today's terminal and gate.
What other flight numbers does WN3551 have?
Also listed as SWA3551 (Southwest Airlines' ICAO code) and WN 3551.

WN3551 and San Francisco SFO to Denver DEN Flights

Other flights departing from San Francisco SFO: AA2817, AS1326, AS1407, WN2286

Other flights arriving at Denver DEN: AS1423, WN2410, WN791

All flights connecting San Francisco SFO to Denver DEN.