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WN4125 Flight Status Southwest Airlines: Denver to San Diego (SWA4125)

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WN 4125 Denver to San Diego Flight Status

Southwest Airlines Flight WN4125 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 January 5th, 2026.
Check the table below for WN4125's most recent flight history:

WN 4125 Flight Status & Schedule

Date Departure Arrival Status
Jan 05 20:27 21:43
Landed
 Track >
Dec 18 20:43 21:39
En-Route
 Track >
Dec 14 21:17 22:21
Landed Late
 Track >
Dec 12 21:09 22:06
Landed Late
 Track >
Dec 07 20:24 21:21
Landed
 Track >
< All DEN Departures All SAN Arrivals >

Southwest Airlines WN 4125 Denver to San Diego Flight Information

Southwest Airlines Flight WN4125 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 WN4125 flight from Denver to San Diego?

The average flight time from Denver to San Diego is 2 hours and 2 minutes. The flight distance is 1371 km / 852 miles and the average flight speed is 677 km/h / 421 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4125 Denver to San Diego?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4125 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4125 arriving at?

Flight WN4125 arrives at San Diego International Airport (SAN) Terminal 1.

When was the latest WN4125 flight?

The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 21:43.

How else can the flight WN4125 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4125, WN 4125, SWA 4125.

How often is flight WN4125 delayed?

On average, 40% of all WN4125 flights are delayed. The average delay is 28 minutes.

Can I get compensation for my delayed or cancelled WN4125 flight or baggage issues?

If your WN4125 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 WN4125 Flight Tracker above for more details.

WN4125 and Denver DEN to San Diego SAN Flights

Other flights departing from Denver DEN: WN744, WN2672, UA5139, UA5322

Other flights arriving at San Diego SAN: WN3187, AS2423, AS3229, WN4114

All flights connecting Denver DEN to San Diego SAN.

WN4125 Southwest Airlines Flight: Denver to San Diego Route Map

WN4125 Southwest Airlines Flight Map: Denver to San Diego
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 5F481 PC4608 CM9026 9C6431 QF1008 DX765 FR5398 OS616 2I4283 OQ2162
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.