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WN 4237 Denver to San Diego Flight Status

Southwest Airlines Flight WN4237 from Denver International Airport DEN to San Diego International Airport SAN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 3rd, 2025.
Check the table below for WN4237's most recent flight history:

WN 4237 Flight Status & Schedule

Date Departure Arrival Status
Aug 03 05:47 06:43
Landed
Track >
Jul 27 05:48 06:52
Landed
Track >
Jul 20 05:48 06:44
Landed
Track >
Jul 13 05:55 06:46
Landed
Track >
Jul 06 05:55 06:48
Landed
Track >

Southwest Airlines WN 4237 Denver to San Diego Flight Information

Southwest Airlines Flight WN4237 connects Denver, United States to San Diego, United States, taking off from Denver International Airport DEN and landing at San Diego International Airport SAN.

How long is the WN4237 flight from Denver to San Diego?

The average flight time from Denver to San Diego is 1 hour and 59 minutes. The flight distance is 1371 km / 852 miles and the average flight speed is 693 km/h / 431 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4237 Denver to San Diego?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4237 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4237 arriving at?

Flight WN4237 arrives at San Diego International Airport (SAN) Terminal 1.

When was the latest WN4237 flight?

The latest flight took off on Sunday, August 3rd, 2025 with the flight status being Landed on 06:43.

How else can the flight WN4237 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4237, WN 4237, SWA 4237.

How often is flight WN4237 delayed?

On average, 11% of all WN4237 flights are delayed. The average delay is 9 minutes.

Can I get compensation for my delayed or cancelled WN4237 flight or baggage issues?

If your WN4237 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 WN4237 Flight Tracker above for more details.

WN4237 and Denver DEN to San Diego SAN Flights

Other flights departing from Denver DEN: AA6514, WN3696, WN1950, UA1892

Other flights arriving at San Diego SAN: WN2997, WN4346, WN2080, WN3889

All flights connecting Denver DEN to San Diego SAN.

WN4237 Southwest Airlines Flight: Denver to San Diego Route Map

WN4237 Southwest Airlines Flight Map: Denver to San Diego
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.