WN 621 Austin to San Diego Flight Status

Southwest Airlines Flight WN621 from Austin Bergstrom International Airport AUS to San Diego International Airport SAN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on April 6th, 2026.
Check the table below for WN621's most recent flight history:

WN 621 Flight Status & Schedule

Date Departure Arrival Status
Apr 06 22:25 23:17
Landed Late
Track >
Apr 04 21:34 22:10
Landed
Track >
Apr 03 21:33 22:19
Landed
Track >
Apr 02 21:48 22:33
Landed
Track >
Mar 30 21:37 22:23
Landed
Track >

Southwest Airlines WN 621 Austin to San Diego Flight Information

Southwest Airlines Flight WN621 connects Austin, United States to San Diego, United States, taking off from Austin Bergstrom International Airport AUS and landing at San Diego International Airport SAN.

How long is the WN621 flight from Austin to San Diego?

The average flight time from Austin to San Diego is 2 hours and 38 minutes. The flight distance is 1870 km / 1162 miles and the average flight speed is 712 km/h / 442 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN621 Austin to San Diego?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN621 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN621 arriving at?

Flight WN621 arrives at San Diego International Airport (SAN) Terminal 1.

When was the latest WN621 flight?

The latest flight took off on Tuesday, April 7th, 2026 with the flight status being Landed on 23:17.

How else can the flight WN621 be referenced as?

This Southwest Airlines flight can also be referenced as SWA621, WN0621, WN 621, SWA 621.

How often is flight WN621 delayed?

On average, 30% of all WN621 flights are delayed. The average delay is 68 minutes.

Can I get compensation for my delayed or cancelled WN621 flight or baggage issues?

If your WN621 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 WN621 Flight Tracker above for more details.

WN621 and Austin AUS to San Diego SAN Flights

Other flights departing from Austin AUS: WN2069, WN642, WN370, WN427

Other flights arriving at San Diego SAN: AA2586, AA884, AS375, WN2452

All flights connecting Austin AUS to San Diego SAN.

WN621 Southwest Airlines Flight: Austin to San Diego Route Map

WN621 Southwest Airlines Flight Map: Austin 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.