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WN4388 Flight Status Southwest Airlines: Salt Lake City to St. Louis (SWA4388)

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WN 4388 Salt Lake City to St. Louis Flight Status

Southwest Airlines Flight WN4388 from Salt Lake City International Airport SLC to St. Louis Lambert International Airport STL is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on August 2nd, 2025.
Check the table below for WN4388's most recent flight history:

WN 4388 Flight Status & Schedule

Date Departure Arrival Status
Aug 02 11:39 14:56
Landed
 Track >
Jul 26 11:28 14:57
Landed
 Track >
Jul 19 11:41 15:00
Landed
 Track >
Jul 12 11:35 14:59
Landed
 Track >
Jul 05 11:34 14:51
Landed
 Track >
< All SLC Departures All STL Arrivals >

Southwest Airlines WN 4388 Salt Lake City to St. Louis Flight Information

Southwest Airlines Flight WN4388 connects Salt Lake City, United States to St. Louis, United States, taking off from Salt Lake City International Airport SLC and landing at St. Louis Lambert International Airport STL.

How long is the WN4388 flight from Salt Lake City to St. Louis?

The average flight time from Salt Lake City to St. Louis is 2 hours and 21 minutes. The flight distance is 1856 km / 1153 miles and the average flight speed is 786 km/h / 488 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4388 Salt Lake City to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4388 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4388 arriving at?

Flight WN4388 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN4388 flight?

The latest flight took off on Saturday, August 2nd, 2025 with the flight status being Landed on 14:56.

How else can the flight WN4388 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4388, WN 4388, SWA 4388.

How often is flight WN4388 delayed?

On average, 0% of all WN4388 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN4388 flight or baggage issues?

If your WN4388 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 WN4388 Flight Tracker above for more details.

WN4388 and Salt Lake City SLC to St. Louis STL Flights

Other flights departing from Salt Lake City SLC: WN590, DL1121, WN1295, DL736

Other flights arriving at St. Louis STL: WN1832, WN103, WN639, WN1151

All flights connecting Salt Lake City SLC to St. Louis STL.

WN4388 Southwest Airlines Flight: Salt Lake City to St. Louis Route Map

WN4388 Southwest Airlines Flight Map: Salt Lake City to St. Louis
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.