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WN125 Flight Status Southwest Airlines: St. Louis to Denver (SWA125)

Are you looking for the September 18th, 2026 WN 125 Sacramento to Las Vegas flight? Click here to go to our WN125 Sacramento to Las Vegas Flight Status page >

WN 125 St. Louis to Denver Flight Status

Southwest Airlines Flight WN125 from St. Louis Lambert International Airport STL to Denver International Airport DEN is not scheduled for today September 18th, 2026.
The last time the flight was scheduled was on September 16th, 2026.
Check the table below for WN125's most recent flight history:

WN 125 Flight Status & Schedule

Date Departure Arrival Status
Sep 16 12:37 13:24
Landed
 Track >
Sep 15 12:48 13:38
Landed
 Track >
Sep 09 12:20 13:11
Landed
 Track >
Sep 08 12:36 13:23
Landed
 Track >
< All STL Departures All DEN Arrivals >

Southwest Airlines WN 125 St. Louis to Denver Flight Information

Southwest Airlines Flight WN125 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 WN125 flight from St. Louis to Denver?

The average flight time from St. Louis to Denver is 1 hour and 48 minutes. The flight distance is 1235 km / 768 miles and the average flight speed is 682 km/h / 424 mph.

How many WN125 flights are operated per week?

2 flights per week. The flight WN125 is operated on Tuesday and Wednesday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN125 St. Louis to Denver?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN125 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN125 flight?

The latest flight took off on Wednesday, September 16th, 2026 with the flight status being Landed on 13:24.

How else can the flight WN125 be referenced as?

This Southwest Airlines flight can also be referenced as SWA125, WN0125, WN 125, SWA 125.

How often is flight WN125 delayed?

On average, 25% of all WN125 flights are delayed. The average delay is 3 minutes.

Can I get compensation for my delayed or cancelled WN125 flight or baggage issues?

If your WN125 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 WN125 Flight Tracker above for more details.

WN125 and St. Louis STL to Denver DEN Flights

Other flights departing from St. Louis STL: UA560, F93107, WN4823, QK8688

Other flights arriving at Denver DEN: UA181, WN408, WN2495, WN472

All flights connecting St. Louis STL to Denver DEN.

WN125 Southwest Airlines Flight: St. Louis to Denver Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: GW954 LF5804 KO932 SY6542 7L5537 AI1526 P8910 EC1327 JP60 OO9
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.