WN4310 Flight Status Southwest Airlines: San Diego to Seattle (SWA4310)

Are you looking for the November 3rd, 2026 WN 4310 Baltimore to Buffalo flight? Go to our WN4310 Baltimore to Buffalo Flight Status page >

WN 4310 San Diego to Seattle Flight Status

Not scheduled today (November 3rd, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 4310 Flight Status & Schedule Southwest Airlines San Diego to Seattle

Date From To Departure Arrival Status Details
Sep 30 SAN SEA 18:25 20:57 Landed Track >
Sep 29 SAN SEA 20:27 22:52 Delayed Track >
Sep 28 SAN SEA 17:14 19:59 Landed Late Track >
Sep 27 SAN SEA 18:58 21:12 Delayed Track >
Sep 26 SAN SEA 17:12 19:32 Landed Track >
Sep 25 SAN SEA 18:33 21:04 Delayed Track >
Sep 24 SAN SEA 17:33 19:56 Landed Late Track >
Sep 23 SAN SEA 19:20 21:52 Delayed Track >
Sep 22 SAN SEA 19:56 22:21 Delayed Track >
Sep 21 SAN SEA 17:44 20:13 Landed Late Track >

Southwest Airlines' San Diego–Seattle flight covers 1,692 km (1,051 mi). The timetable allows 2 h 58 min, 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 30 September 2026, landed on time.

< All San Diego SAN Departures All Seattle SEA Arrivals >

About WN 4310

Route
San Diego International Airport SAN to Seattle Tacoma International Airport SEA
Distance
1,692 km (1,051 mi)
Typical flight time
2 h 30 min
On time
2 of the last 5
Average delay when late
28 min
Usually departs from
Terminal 1

WN 4310 FAQ

How long is the WN4310 flight?
The timetable allows 2 h 58 min. San Diego to Seattle is 1,692 km (1,051 mi).
How often is WN4310 late?
3 of the last 5 flights arrived 15 or more minutes late; when late, by 28 minutes on average.
Which terminal does WN4310 use?
It usually leaves from Terminal 1 at San Diego International Airport (SAN). Check the flight card above for today's terminal and gate.
What other flight numbers does WN4310 have?
Also listed as SWA4310 (Southwest Airlines' ICAO code) and WN 4310.

WN4310 and San Diego SAN to Seattle SEA Flights

Other flights departing from San Diego SAN: OO3010, F91466, WN4473, WN3443

Other flights arriving at Seattle SEA: OO3697, WN3267, QX2100, QX2292

All flights connecting San Diego SAN to Seattle SEA.