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WN4148 Flight Status Southwest Airlines: Pittsburgh to St. Louis (SWA4148)

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WN 4148 Pittsburgh to St. Louis Flight Status

Southwest Airlines Flight WN4148 from Pittsburgh International Airport PIT to St. Louis Lambert International Airport STL is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on January 3rd, 2026.
Check the table below for WN4148's most recent flight history:

WN 4148 Flight Status & Schedule

Date Departure Arrival Status
Jan 03 16:12 16:36
Delayed
 Track >
Dec 27 14:46 15:15
Landed
 Track >
Dec 20 14:37 15:03
Landed
 Track >
Nov 29 14:50 15:20
Landed
 Track >
Nov 22 14:42 15:01
Landed
 Track >
< All PIT Departures All STL Arrivals >

Southwest Airlines WN 4148 Pittsburgh to St. Louis Flight Information

Southwest Airlines Flight WN4148 connects Pittsburgh, United States to St. Louis, United States, taking off from Pittsburgh International Airport PIT and landing at St. Louis Lambert International Airport STL.

How long is the WN4148 flight from Pittsburgh to St. Louis?

The average flight time from Pittsburgh to St. Louis is 1 hour and 25 minutes. The flight distance is 889 km / 552 miles and the average flight speed is 625 km/h / 388 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4148 Pittsburgh to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4148 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4148 arriving at?

Flight WN4148 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN4148 flight?

The latest flight took off on Saturday, January 3rd, 2026 with the flight status being En-Route on 16:36.

How else can the flight WN4148 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4148, WN 4148, SWA 4148.

How often is flight WN4148 delayed?

On average, 40% of all WN4148 flights are delayed. The average delay is 43 minutes.

Can I get compensation for my delayed or cancelled WN4148 flight or baggage issues?

If your WN4148 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 WN4148 Flight Tracker above for more details.

WN4148 and Pittsburgh PIT to St. Louis STL Flights

Other flights departing from Pittsburgh PIT: UA3472, WN4506, AA6034, AA4679

Other flights arriving at St. Louis STL: WN1405, WN101, WN3391, WN2125

All flights connecting Pittsburgh PIT to St. Louis STL.

WN4148 Southwest Airlines Flight: Pittsburgh to St. Louis Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: VJ2283 LX7382 2L8310 XC9814 XC9876 QQ6330 ZL4373 E45220 HN549 WF8122
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.