WN1225 Flight Status Southwest Airlines: St. Louis to Denver (SWA1225)

WN 1225 St. Louis to Denver Flight Status

Not scheduled today. Latest flight: August 1st, 2026 ; recent history is in the table below.

WN 1225 Flight Status & Schedule Southwest Airlines St. Louis to Denver

Date From To Departure Arrival Status Details
Aug 01 STL DEN 14:24 15:08 Landed Track >
Jul 25 STL DEN 14:23 15:10 Landed Track >
Jul 18 STL DEN 14:16 14:57 Landed Track >
Jul 11 STL DEN 14:18 15:03 Landed Track >
Jun 27 STL DEN 14:33 15:23 Landed Late Track >
Jun 20 STL DEN 14:01 14:57 Landed Track >
Jun 13 STL DEN 14:34 15:26 Landed Late Track >
Jun 06 STL DEN 14:40 15:26 Landed Late Track >

Southwest Airlines operates WN 1225 from St. Louis to Denver, a 1,235 km (768 mi) trip. Its timetable allows 2 h 15 min; in practice it usually takes about 1 h 45 min, so it often makes up time. It is not flying today; the last flight, on 1 August 2026, landed on time.

< All St. Louis STL Departures All Denver DEN Arrivals >

About WN 1225

Route
St. Louis Lambert International Airport STL to Denver International Airport DEN
Distance
1,235 km (768 mi)
Typical flight time
1 h 45 min
On time
5 of the last 8
Average delay when late
20 min
Usually departs from
Terminal 2

WN 1225 FAQ

How long is the WN1225 flight?
The timetable allows 2 h 15 min. St. Louis to Denver is 1,235 km (768 mi).
How often is WN1225 late?
3 of the last 8 flights arrived 15 or more minutes late; when late, by 20 minutes on average.
Which terminal does WN1225 use?
It usually leaves from Terminal 2 at St. Louis Lambert International Airport (STL). Check the flight card above for today's terminal and gate.
What other flight numbers does WN1225 have?
Also listed as SWA1225 (Southwest Airlines' ICAO code) and WN 1225.

WN1225 and St. Louis STL to Denver DEN Flights

Other flights departing from St. Louis STL: WN261, WN1314, WN3316, WN2526

Other flights arriving at Denver DEN: AA1735, WN2455, WN3616, UA4686

All flights connecting St. Louis STL to Denver DEN.