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WN320 Flight Status Southwest Airlines: St. Louis to Denver (SWA320)

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WN 320 St. Louis to Denver Flight Status

Southwest Airlines Flight WN320 from St. Louis Lambert International Airport STL to Denver International Airport DEN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 26th, 2025.
Check the table below for WN320's most recent flight history:

WN 320 Flight Status & Schedule

Date Departure Arrival Status
Oct 26 23:35 21:45
Unknown
 Track >
Oct 19 20:51 21:46
Landed
 Track >
Oct 12 20:54 22:03
Landed Late
 Track >
Oct 05 21:22 22:15
Landed Late
 Track >
< All STL Departures All DEN Arrivals >

Southwest Airlines WN 320 St. Louis to Denver Flight Information

Southwest Airlines Flight WN320 connects St. Louis, United States to Denver, United States, taking off from St. Louis Lambert International Airport STL and landing at Denver International Airport DEN.

How long is the WN320 flight from St. Louis to Denver?

The average flight time from St. Louis to Denver is 1 hour and 59 minutes. The flight distance is 1235 km / 768 miles and the average flight speed is 601 km/h / 374 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN320 St. Louis to Denver?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN320 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN320 flight?

The latest flight took off on Monday, October 27th, 2025 with the flight status being Unknown on 21:45.

How else can the flight WN320 be referenced as?

This Southwest Airlines flight can also be referenced as SWA320, WN0320, WN 320, SWA 320.

How often is flight WN320 delayed?

On average, 75% of all WN320 flights are delayed. The average delay is 16 minutes.

Can I get compensation for my delayed or cancelled WN320 flight or baggage issues?

If your WN320 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 WN320 Flight Tracker above for more details.

WN320 and St. Louis STL to Denver DEN Flights

Other flights departing from St. Louis STL: WN1563, WN4712, WN4344, WN3067

Other flights arriving at Denver DEN: WN4610, WN2787, WN2653, WN3691

All flights connecting St. Louis STL to Denver DEN.

WN320 Southwest Airlines Flight: St. Louis to Denver Route Map

WN320 Southwest Airlines Flight Map: St. Louis to Denver
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: LO7168 IO209 JT3251 JT3253 UP716 DP1189 5Y9971 5Y9040 G49330 TE612
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.