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WN3256 Flight Status Southwest Airlines: St. Louis to Denver (SWA3256)

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WN 3256 St. Louis to Denver Flight Status

Southwest Airlines Flight WN3256 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 June 4th, 2025.
Check the table below for WN3256's most recent flight history:

WN 3256 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 18:01 19:28
Landed Late
 Track >
Jun 03 17:38 19:04
Landed Late
 Track >
Jun 02 13:06 13:57
Landed
 Track >
Jun 01 13:43 14:28
Landed
 Track >
< All STL Departures All DEN Arrivals >

Southwest Airlines WN 3256 St. Louis to Denver Flight Information

Southwest Airlines Flight WN3256 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 WN3256 flight from St. Louis to Denver?

The average flight time from St. Louis to Denver is 2 hours and 7 minutes. The flight distance is 1235 km / 768 miles and the average flight speed is 596 km/h / 371 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3256 St. Louis to Denver?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3256 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3256 flight?

The latest flight took off on Thursday, June 5th, 2025 with the flight status being Landed on 19:28.

How else can the flight WN3256 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3256, WN 3256, SWA 3256.

How often is flight WN3256 delayed?

On average, 50% of all WN3256 flights are delayed. The average delay is 66 minutes.

Can I get compensation for my delayed or cancelled WN3256 flight or baggage issues?

If your WN3256 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 WN3256 Flight Tracker above for more details.

WN3256 and St. Louis STL to Denver DEN Flights

Other flights departing from St. Louis STL: AA3209, AA4919, WN3161, AA4297

Other flights arriving at Denver DEN: WN3436, WN2170, AA4081, WN2755

All flights connecting St. Louis STL to Denver DEN.

WN3256 Southwest Airlines Flight: St. Louis to Denver Route Map

WN3256 Southwest Airlines Flight Map: St. Louis to Denver
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: WN5068 VF3050 AA148 SU2128 LO7168 IO209 JT3251 JT3253 UP716 DP1189
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.