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WN851 Flight Status Southwest Airlines: Austin to Denver (SWA851)

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WN 851 Austin to Denver Flight Status

Southwest Airlines Flight WN851 from Austin Bergstrom International Airport AUS to Denver International Airport DEN is not scheduled for today July 18th, 2026.
The last time the flight was scheduled was on October 26th, 2025.
Check the table below for WN851's most recent flight history:

WN 851 Flight Status & Schedule

Date Departure Arrival Status
Oct 26 18:06 19:02
Landed Late
 Track >
Oct 19 18:16 19:33
Landed Late
 Track >
Oct 12 17:33 18:19
Landed
 Track >
Oct 05 17:34 18:22
Landed
 Track >
< All AUS Departures All DEN Arrivals >

Southwest Airlines WN 851 Austin to Denver Flight Information

Southwest Airlines Flight WN851 connects Austin, United States to Denver, United States, taking off from Austin Bergstrom International Airport AUS and landing at Denver International Airport DEN.

How long is the WN851 flight from Austin to Denver?

The average flight time from Austin to Denver is 1 hour and 56 minutes. The flight distance is 1249 km / 776 miles and the average flight speed is 648 km/h / 403 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN851 Austin to Denver?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN851 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN851 arriving at?

Flight WN851 arrives at Denver International Airport (DEN) Terminal C.

When was the latest WN851 flight?

The latest flight took off on Monday, October 27th, 2025 with the flight status being Landed on 19:02.

How else can the flight WN851 be referenced as?

This Southwest Airlines flight can also be referenced as SWA851, WN0851, WN 851, SWA 851.

How often is flight WN851 delayed?

On average, 50% of all WN851 flights are delayed. The average delay is 37 minutes.

Can I get compensation for my delayed or cancelled WN851 flight or baggage issues?

If your WN851 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 WN851 Flight Tracker above for more details.

WN851 and Austin AUS to Denver DEN Flights

Other flights departing from Austin AUS: WN872, WN4177, WN2724, AA1161

Other flights arriving at Denver DEN: WN3700, WN549, WN3813, WN960

All flights connecting Austin AUS to Denver DEN.

WN851 Southwest Airlines Flight: Austin to Denver Route Map

WN851 Southwest Airlines Flight Map: Austin to Denver
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.