WN 634 Phoenix to St. Louis Flight Status

Southwest Airlines Flight WN634 from Phoenix Sky Harbor International Airport PHX to St. Louis Lambert International Airport STL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on September 28th, 2025.
Check the table below for WN634's most recent flight history:

WN 634 Flight Status & Schedule

Date Departure Arrival Status
Sep 28 20:18 00:50
Landed
Track >
Sep 27 12:44 17:11
Landed
Track >
Sep 21 20:29 00:59
Landed
Track >
Sep 20 12:22 16:47
Landed
Track >
Sep 14 20:52 01:24
Landed
Track >

Southwest Airlines WN 634 Phoenix to St. Louis Flight Information

Southwest Airlines Flight WN634 connects Phoenix, United States to St. Louis, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at St. Louis Lambert International Airport STL.

How long is the WN634 flight from Phoenix to St. Louis?

The average flight time from Phoenix to St. Louis is 2 hours and 30 minutes. The flight distance is 2027 km / 1259 miles and the average flight speed is 810 km/h / 503 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN634 Phoenix to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN634 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN634 arriving at?

Flight WN634 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN634 flight?

The latest flight took off on Monday, September 29th, 2025 with the flight status being Landed on 00:50.

How else can the flight WN634 be referenced as?

This Southwest Airlines flight can also be referenced as SWA634, WN0634, WN 634, SWA 634.

How often is flight WN634 delayed?

On average, 30% of all WN634 flights are delayed. The average delay is 10 minutes.

Can I get compensation for my delayed or cancelled WN634 flight or baggage issues?

If your WN634 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 WN634 Flight Tracker above for more details.

WN634 and Phoenix PHX to St. Louis STL Flights

Other flights departing from Phoenix PHX: WN208, WN3874, WN3164, AA6472

Other flights arriving at St. Louis STL: WN4562, WN60, WN3509, WN1989

All flights connecting Phoenix PHX to St. Louis STL.

WN634 Southwest Airlines Flight: Phoenix to St. Louis Route Map

WN634 Southwest Airlines Flight Map: Phoenix to St. Louis
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.