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WN3428 Flight Status Southwest Airlines: San Juan to St. Louis (SWA3428)

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WN 3428 San Juan to St. Louis Flight Status

Southwest Airlines Flight WN3428 from San Juan Luis Munoz Marin International Airport SJU to St. Louis Lambert International Airport STL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on February 7th, 2026.
Check the table below for WN3428's most recent flight history:

WN 3428 Flight Status & Schedule

Date Departure Arrival Status
Feb 07 14:09 17:09
Landed
 Track >
Jan 31 13:56 16:27
Landed
 Track >
Jan 24 14:03 16:48
Landed
 Track >
Jan 17 14:05 16:28
Landed
 Track >
Jan 10 14:02 16:18
Landed
 Track >
< All SJU Departures All STL Arrivals >

Southwest Airlines WN 3428 San Juan to St. Louis Flight Information

Southwest Airlines Flight WN3428 connects San Juan, Puerto Rico to St. Louis, United States, taking off from San Juan Luis Munoz Marin International Airport SJU and landing at St. Louis Lambert International Airport STL.

How long is the WN3428 flight from San Juan to St. Louis?

The average flight time from San Juan to St. Louis is 4 hours and 35 minutes. The flight distance is 3260 km / 2026 miles and the average flight speed is 714 km/h / 443 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3428 San Juan to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3428 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3428 arriving at?

Flight WN3428 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN3428 flight?

The latest flight took off on Saturday, February 7th, 2026 with the flight status being Landed on 17:09.

How else can the flight WN3428 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3428, WN 3428, SWA 3428.

How often is flight WN3428 delayed?

On average, 20% of all WN3428 flights are delayed. The average delay is 14 minutes.

Can I get compensation for my delayed or cancelled WN3428 flight or baggage issues?

If your WN3428 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 WN3428 Flight Tracker above for more details.

WN3428 and San Juan SJU to St. Louis STL Flights

Other flights departing from San Juan SJU: B62252, DL1840, AA2811, WN249

Other flights arriving at St. Louis STL: WN400, WN1324, WN1345, WN3805

All flights connecting San Juan SJU to St. Louis STL.

WN3428 Southwest Airlines Flight: San Juan to St. Louis Route Map

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.