WN 1640 Denver to San Diego Flight Status

Southwest Airlines Flight WN1640 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 WN1640's most recent flight history:

WN 1640 Flight Status & Schedule

Date Departure Arrival Status
Aug 03 08:07 08:59
Landed
Track >
Aug 02 07:58 08:59
Landed
Track >
Jul 27 07:55 08:55
Landed
Track >
Jul 26 08:01 09:00
Landed
Track >
Jul 20 08:10 09:02
Landed
Track >

Southwest Airlines WN 1640 Denver to San Diego Flight Information

Southwest Airlines Flight WN1640 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 WN1640 flight from Denver to San Diego?

The average flight time from Denver to San Diego is 1 hour and 54 minutes. The flight distance is 1371 km / 852 miles and the average flight speed is 721 km/h / 448 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1640 Denver to San Diego?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1640 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1640 arriving at?

Flight WN1640 arrives at San Diego International Airport (SAN) Terminal 1.

When was the latest WN1640 flight?

The latest flight took off on Sunday, August 3rd, 2025 with the flight status being Landed on 08:59.

How else can the flight WN1640 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1640, WN 1640, SWA 1640.

How often is flight WN1640 delayed?

On average, 30% of all WN1640 flights are delayed. The average delay is 2 minutes.

Can I get compensation for my delayed or cancelled WN1640 flight or baggage issues?

If your WN1640 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 WN1640 Flight Tracker above for more details.

WN1640 and Denver DEN to San Diego SAN Flights

Other flights departing from Denver DEN: WN359, WN1992, WN1106, OO5441

Other flights arriving at San Diego SAN: WN150, WN2825, WN200, WN4422

All flights connecting Denver DEN to San Diego SAN.

WN1640 Southwest Airlines Flight: Denver to San Diego Route Map

WN1640 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.