Are you looking for the June 4th, 2026 WN 3218 Philadelphia to Dallas flight? Click here to go to our WN3218 Philadelphia to Dallas Flight Status page >

WN 3218 St. Louis to San Juan Flight Status

Southwest Airlines Flight WN3218 from St. Louis Lambert International Airport STL to San Juan Luis Munoz Marin International Airport SJU 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 WN3218's most recent flight history:

WN 3218 Flight Status & Schedule

Date Departure Arrival Status
Feb 07 10:13 16:13
Landed Late
Track >
Jan 31 09:31 15:32
Landed
Track >
Jan 24 10:15 16:06
Landed Late
Track >
Jan 17 09:57 16:00
Landed Late
Track >
Jan 10 09:23 15:34
Landed
Track >

Southwest Airlines WN 3218 St. Louis to San Juan Flight Information

Southwest Airlines Flight WN3218 connects St. Louis, United States to San Juan, Puerto Rico, taking off from St. Louis Lambert International Airport STL and landing at San Juan Luis Munoz Marin International Airport SJU.

How long is the WN3218 flight from St. Louis to San Juan?

The average flight time from St. Louis to San Juan is 4 hours and 1 minute. The flight distance is 3260 km / 2026 miles and the average flight speed is 811 km/h / 504 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3218 St. Louis to San Juan?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3218 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3218 arriving at?

Flight WN3218 arrives at San Juan Luis Munoz Marin International Airport (SJU) Terminal B.

When was the latest WN3218 flight?

The latest flight took off on Saturday, February 7th, 2026 with the flight status being Landed on 16:13.

How else can the flight WN3218 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3218, WN 3218, SWA 3218.

How often is flight WN3218 delayed?

On average, 100% of all WN3218 flights are delayed. The average delay is 33 minutes.

Can I get compensation for my delayed or cancelled WN3218 flight or baggage issues?

If your WN3218 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 WN3218 Flight Tracker above for more details.

WN3218 and St. Louis STL to San Juan SJU Flights

Other flights departing from St. Louis STL: WN3009, WN110, AA4759, AA4458

Other flights arriving at San Juan SJU: WN1947, DL2448, DL1864, AA949

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

WN3218 Southwest Airlines Flight: St. Louis to San Juan Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.