WN142 Flight Status Southwest Airlines: Seattle to Chicago (SWA142)

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WN 142 Seattle to Chicago Flight Status

Not scheduled today (November 9th, 2026). Latest flight: September 28th, 2026 ; recent history is in the table below.

WN 142 Flight Status & Schedule Southwest Airlines Seattle to Chicago

Date From To Departure Arrival Status Details
Sep 28 SEA MDW 11:22 16:48 Landed Track >
Sep 25 SEA MDW 11:52 17:22 Landed Late Track >
Sep 24 SEA MDW 11:09 16:34 Landed Track >
Sep 21 SEA MDW 11:27 17:04 Landed Track >
Sep 18 SEA MDW 11:39 17:11 Landed Late Track >
Sep 17 SEA MDW 11:22 16:46 Landed Track >
Sep 14 SEA MDW 11:17 16:45 Landed Track >
Sep 11 SEA MDW 11:39 16:59 Landed Track >
Sep 10 SEA MDW 11:37 16:57 Landed Track >
Sep 07 SEA MDW 11:30 17:01 Landed Track >

Southwest Airlines' Seattle–Chicago flight covers 2,782 km (1,729 mi). The timetable allows 4 h 5 min, but the flight usually takes about 3 h 25 min, so it often makes up time. It is not flying today; the last flight, on 28 September 2026, landed on time.

< All Seattle SEA Departures All Chicago MDW Arrivals >

About WN 142

Route
Seattle Tacoma International Airport SEA to Chicago Midway International Airport MDW
Distance
2,782 km (1,729 mi)
Typical flight time
3 h 25 min
On time
8 of the last 10
Average delay when late
22 min

WN 142 FAQ

How long is the WN142 flight?
The timetable allows 4 h 5 min. Seattle to Chicago is 2,782 km (1,729 mi).
How often is WN142 late?
2 of the last 10 flights arrived 15 or more minutes late; when late, by 22 minutes on average.
What other flight numbers does WN142 have?
Also listed as SWA142 (Southwest Airlines' ICAO code) and WN 142.

WN142 and Seattle SEA to Chicago MDW Flights

Other flights departing from Seattle SEA: DL1061, WN2860, AS1432, AA3105

Other flights arriving at Chicago MDW: WN2714, WN575, WN22

All flights connecting Seattle SEA to Chicago MDW.