WN 1437 Chicago to Seattle Flight Status

Southwest Airlines Flight WN1437 from Chicago Midway International Airport MDW to Seattle Tacoma International Airport SEA is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 4th, 2025.
Check the table below for WN1437's most recent flight history:

WN 1437 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 16:56 18:45
Landed
Track >
Aug 02 17:29 19:12
Landed
Track >
Aug 01 17:42 19:23
Landed
Track >
Jul 31 17:55 19:48
Delayed
Track >
Jul 28 17:36 19:42
Landed Late
Track >

Southwest Airlines WN 1437 Chicago to Seattle Flight Information

Southwest Airlines Flight WN1437 connects Chicago, United States to Seattle, United States, taking off from Chicago Midway International Airport MDW and landing at Seattle Tacoma International Airport SEA.

How long is the WN1437 flight from Chicago to Seattle?

The average flight time from Chicago to Seattle is 3 hours and 55 minutes. The flight distance is 2782 km / 1729 miles and the average flight speed is 711 km/h / 442 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1437 Chicago to Seattle?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1437 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN1437 flight?

The latest flight took off on Tuesday, August 5th, 2025 with the flight status being Landed on 18:45.

How else can the flight WN1437 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1437, WN 1437, SWA 1437.

How often is flight WN1437 delayed?

On average, 70% of all WN1437 flights are delayed. The average delay is 35 minutes.

Can I get compensation for my delayed or cancelled WN1437 flight or baggage issues?

If your WN1437 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN1437 Flight Tracker above for more details.

WN1437 and Chicago MDW to Seattle SEA Flights

Other flights departing from Chicago MDW: WN4738, WN3822, WN1123, WN3531

Other flights arriving at Seattle SEA: WN4742, DL3610, WN383, DL3654

All flights connecting Chicago MDW to Seattle SEA.

WN1437 Southwest Airlines Flight: Chicago to Seattle Route Map

WN1437 Southwest Airlines Flight Map: Chicago to Seattle
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.