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WN3818 Flight Status Southwest Airlines: St. Louis to Phoenix (SWA3818)

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WN 3818 St. Louis to Phoenix Flight Status

Southwest Airlines Flight WN3818 from St. Louis Lambert International Airport STL to Phoenix Sky Harbor International Airport PHX is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 29th, 2025.
Check the table below for WN3818's most recent flight history:

WN 3818 Flight Status & Schedule

Date Departure Arrival Status
Oct 29 20:59 21:51
Landed
 Track >
Oct 28 21:22 22:10
Landed
 Track >
Oct 22 21:21 22:22
Landed Late
 Track >
Oct 21 21:16 22:14
Landed
 Track >
Oct 15 21:36 22:24
Landed Late
 Track >
< All STL Departures All PHX Arrivals >

Southwest Airlines WN 3818 St. Louis to Phoenix Flight Information

Southwest Airlines Flight WN3818 connects St. Louis, United States to Phoenix, United States, taking off from St. Louis Lambert International Airport STL and landing at Phoenix Sky Harbor International Airport PHX.

How long is the WN3818 flight from St. Louis to Phoenix?

The average flight time from St. Louis to Phoenix is 2 hours and 54 minutes. The flight distance is 2027 km / 1259 miles and the average flight speed is 699 km/h / 434 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3818 St. Louis to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3818 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3818 arriving at?

Flight WN3818 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN3818 flight?

The latest flight took off on Thursday, October 30th, 2025 with the flight status being Landed on 21:51.

How else can the flight WN3818 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3818, WN 3818, SWA 3818.

How often is flight WN3818 delayed?

On average, 50% of all WN3818 flights are delayed. The average delay is 12 minutes.

Can I get compensation for my delayed or cancelled WN3818 flight or baggage issues?

If your WN3818 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 WN3818 Flight Tracker above for more details.

WN3818 and St. Louis STL to Phoenix PHX Flights

Other flights departing from St. Louis STL: WN2925, WN3610, WN4588, WN4571

Other flights arriving at Phoenix PHX: WN2565, WN3492, WN296, WN3948

All flights connecting St. Louis STL to Phoenix PHX.

WN3818 Southwest Airlines Flight: St. Louis to Phoenix Route Map

WN3818 Southwest Airlines Flight Map: St. Louis to Phoenix
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: R51405 SY8935 UP713 S43247 U23624 8R7524 TO913 5H913 MW4668 LF8816
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.