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WN422 Flight Status Southwest Airlines: Houston to St. Louis (SWA422)

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WN 422 Houston to St. Louis Flight Status

Southwest Airlines Flight WN422 from Houston William P. Hobby Airport HOU to St. Louis Lambert International Airport STL is not scheduled for today July 19th, 2026.
The last time the flight was scheduled was on February 28th, 2026.
Check the table below for WN422's most recent flight history:

WN 422 Flight Status & Schedule

Date Departure Arrival Status
Feb 28 09:09 10:50
Landed
 Track >
Feb 21 09:08 10:36
Landed
 Track >
Feb 14 09:12 10:46
Landed
 Track >
< All HOU Departures All STL Arrivals >

Southwest Airlines WN 422 Houston to St. Louis Flight Information

Southwest Airlines Flight WN422 connects Houston, United States to St. Louis, United States, taking off from Houston William P. Hobby Airport HOU and landing at St. Louis Lambert International Airport STL.

How long is the WN422 flight from Houston to St. Louis?

The average flight time from Houston to St. Louis is 1 hour and 34 minutes. The flight distance is 1108 km / 688 miles and the average flight speed is 707 km/h / 439 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN422 Houston to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN422 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN422 arriving at?

Flight WN422 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN422 flight?

The latest flight took off on Saturday, February 28th, 2026 with the flight status being Landed on 10:50.

How else can the flight WN422 be referenced as?

This Southwest Airlines flight can also be referenced as SWA422, WN0422, WN 422, SWA 422.

How often is flight WN422 delayed?

On average, 0% of all WN422 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN422 flight or baggage issues?

If your WN422 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 WN422 Flight Tracker above for more details.

WN422 and Houston HOU to St. Louis STL Flights

Other flights departing from Houston HOU: WN3579, WN4708, WN4567, WN1870

Other flights arriving at St. Louis STL: WN2345, AA3520, WN1459, DL3927

All flights connecting Houston HOU to St. Louis STL.

WN422 Southwest Airlines Flight: Houston to St. Louis Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 9C7586 TK6915 5E2307 XP9011 XP9887 XP9885 MW4032 8R141 XP9881 5H3079
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.