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WN4139 Flight Status Southwest Airlines: San Diego to Denver (SWA4139)

Are you looking for the October 9th, 2026 WN 4139 Tampa to Austin flight? Click here to go to our WN4139 Tampa to Austin Flight Status page >

WN 4139 San Diego to Denver Flight Status

Southwest Airlines Flight WN4139 from San Diego International Airport SAN to Denver International Airport DEN is not scheduled for today October 9th, 2026.
The last time the flight was scheduled was on September 27th, 2026.
Check the table below for WN4139's most recent flight history:

WN 4139 Flight Status & Schedule

Date Departure Arrival Status
Sep 27 14:53 17:42
Delayed
 Track >
Sep 20 14:05 16:54
Landed Late
 Track >
Sep 13 14:12 17:01
Landed Late
 Track >
Aug 30 16:19 16:15
Unknown
 Track >
Aug 23 13:13 16:05
Landed
 Track >
< All SAN Departures All DEN Arrivals >

Southwest Airlines WN 4139 San Diego to Denver Flight Information

Southwest Airlines Flight WN4139 connects San Diego, United States to Denver, United States, taking off from San Diego International Airport SAN and landing at Denver International Airport DEN.

How long is the WN4139 flight from San Diego to Denver?

The average flight time from San Diego to Denver is 1 hour and 51 minutes. The flight distance is 1371 km / 852 miles and the average flight speed is 716 km/h / 445 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4139 San Diego to Denver?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4139 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN4139 flight?

The latest flight took off on Sunday, September 27th, 2026 with the flight status being En-Route on 17:42.

How else can the flight WN4139 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4139, WN 4139, SWA 4139.

How often is flight WN4139 delayed?

On average, 71% of all WN4139 flights are delayed. The average delay is 42 minutes.

Can I get compensation for my delayed or cancelled WN4139 flight or baggage issues?

If your WN4139 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 WN4139 Flight Tracker above for more details.

WN4139 and San Diego SAN to Denver DEN Flights

Other flights departing from San Diego SAN: AA3124, WN537, OO3211, AS1478

Other flights arriving at Denver DEN: WN1018, DL493, UA478, UA1662

All flights connecting San Diego SAN to Denver DEN.

WN4139 Southwest Airlines Flight: San Diego to Denver Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: WU326 QF6554 AD9086 8B5371 AD9022 9M1961 4N583 F8710 SG134 XE4909
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.