WN343 Flight Status Southwest Airlines: Oakland to Seattle (SWA343)

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WN 343 Oakland to Seattle Flight Status

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

WN 343 Flight Status & Schedule Southwest Airlines Oakland to Seattle

Date From To Departure Arrival Status Details
Sep 30 OAK SEA 13:59 15:32 Landed Track >
Sep 29 OAK SEA 13:40 15:23 Landed Track >
Sep 23 OAK SEA 13:39 15:13 Landed Track >
Sep 22 OAK SEA 13:55 15:37 Landed Track >
Sep 16 OAK SEA 13:42 15:13 Landed Track >
Sep 15 OAK SEA 13:54 15:33 Landed Track >
Sep 09 OAK SEA 13:49 15:19 Landed Track >
Sep 08 OAK SEA 13:38 15:09 Landed Track >
Sep 02 OAK SEA 13:45 15:15 Landed Track >
Sep 01 OAK SEA 13:39 15:08 Landed Track >

Southwest Airlines operates WN 343 from Oakland to Seattle, a 1,082 km (672 mi) trip. The timetable allows 2 hours, but the flight usually takes about 1 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 Oakland OAK Departures All Seattle SEA Arrivals >

About WN 343

Route
Oakland International Airport OAK to Seattle Tacoma International Airport SEA
Distance
1,082 km (672 mi)
Typical flight time
1 h 30 min
On time
10 of the last 10
Usually departs from
Terminal 2

WN 343 FAQ

How long is the WN343 flight?
The timetable allows 2 hours. Oakland to Seattle is 1,082 km (672 mi).
How often is WN343 late?
None of the last 10 flights arrived 15 or more minutes late.
Which terminal does WN343 use?
It usually leaves from Terminal 2 at Oakland International Airport (OAK). Check the flight card above for today's terminal and gate.
What other flight numbers does WN343 have?
Also listed as SWA343 (Southwest Airlines' ICAO code) and WN 343.

WN343 and Oakland OAK to Seattle SEA Flights

Other flights departing from Oakland OAK: WN690, OO3107, WN4666, WN2985

Other flights arriving at Seattle SEA: AS279, QX2179, QX2145, AS1701

All flights connecting Oakland OAK to Seattle SEA.