WN252 Flight Status Southwest Airlines: St. Louis to Phoenix (SWA252)

WN 252 St. Louis to Phoenix Flight Status

Not scheduled today. Latest flight: September 23rd, 2026 ; recent history is in the table below.

WN 252 Flight Status & Schedule Southwest Airlines St. Louis to Phoenix

Date From To Departure Arrival Status Details
Sep 23 STL PHX 09:26 10:15 Landed Track >
Sep 21 STL PHX 16:54 17:48 Landed Late Track >
Sep 19 STL PHX 16:18 17:11 Landed Track >
Sep 18 STL PHX 09:21 10:04 Landed Track >
Sep 17 STL PHX 09:51 10:35 Landed Late Track >
Sep 06 STL PHX 16:46 17:39 Landed Track >

Southwest Airlines flight WN 252 links St. Louis and Phoenix, 2,027 km (1,259 mi) apart. The timetable allows 3 h 10 min, but the flight usually takes about 2 h 50 min, so it often makes up time. It is not flying today; the last flight, on 23 September 2026, landed on time.

< All St. Louis STL Departures All Phoenix PHX Arrivals >

About WN 252

Route
St. Louis Lambert International Airport STL to Phoenix Sky Harbor International Airport PHX
Distance
2,027 km (1,259 mi)
Typical flight time
2 h 50 min
On time
4 of the last 6
Average delay when late
27 min
Usually departs from
Terminal 2

WN 252 FAQ

How long is the WN252 flight?
The timetable allows 3 h 10 min. St. Louis to Phoenix is 2,027 km (1,259 mi).
How often is WN252 late?
2 of the last 6 flights arrived 15 or more minutes late; when late, by 27 minutes on average.
Which terminal does WN252 use?
It usually leaves from Terminal 2 at St. Louis Lambert International Airport (STL) and arrives at Terminal 4 at Phoenix Sky Harbor International Airport (PHX). Check the flight card above for today's terminal and gate.
What other flight numbers does WN252 have?
Also listed as SWA252 (Southwest Airlines' ICAO code) and WN 252.

WN252 and St. Louis STL to Phoenix PHX Flights

Other flights departing from St. Louis STL: WN4498, WN3893, WN3847, UA4506

Other flights arriving at Phoenix PHX: WN1638, WN380, UA1584, WN3995

All flights connecting St. Louis STL to Phoenix PHX.