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WN3427 Flight Status Southwest Airlines: St. Louis to Jacksonville (SWA3427)

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WN 3427 St. Louis to Jacksonville Flight Status

Southwest Airlines Flight WN3427 from St. Louis Lambert International Airport STL to Jacksonville International Airport JAX is not scheduled for today October 16th, 2026.
The last time the flight was scheduled was on October 11th, 2026.
Check the table below for WN3427's most recent flight history:

WN 3427 Flight Status & Schedule

Date Departure Arrival Status
Oct 11 10:50 13:28
Landed
 Track >
Oct 04 10:24 13:01
Landed
 Track >
< All STL Departures All JAX Arrivals >

Southwest Airlines WN 3427 St. Louis to Jacksonville Flight Information

Southwest Airlines Flight WN3427 connects St. Louis, United States to Jacksonville, United States, taking off from St. Louis Lambert International Airport STL and landing at Jacksonville International Airport JAX.

How long is the WN3427 flight from St. Louis to Jacksonville?

The average flight time from St. Louis to Jacksonville is 1 hour and 37 minutes. The flight distance is 1213 km / 753 miles and the average flight speed is 746 km/h / 464 mph.

How many WN3427 flights are operated per week?

1 flight per week. The flight WN3427 is operated on Sunday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3427 St. Louis to Jacksonville?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3427 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3427 flight?

The latest flight took off on Sunday, October 11th, 2026 with the flight status being Landed on 13:28.

How else can the flight WN3427 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3427, WN 3427, SWA 3427.

How often is flight WN3427 delayed?

On average, 50% of all WN3427 flights are delayed. The average delay is 13 minutes.

Can I get compensation for my delayed or cancelled WN3427 flight or baggage issues?

If your WN3427 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 WN3427 Flight Tracker above for more details.

WN3427 and St. Louis STL to Jacksonville JAX Flights

Other flights departing from St. Louis STL: WN1206, WN1479, WN4091, WN4118

Other flights arriving at Jacksonville JAX: B61742, AA1462, MQ3955, DL3024

All flights connecting St. Louis STL to Jacksonville JAX.

WN3427 Southwest Airlines Flight: St. Louis to Jacksonville Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: DO3601 MW750 QQ2818 QX9992 5O101 SM1430 BJ2875 QS4665 A3163 FI5001
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.