WN 1511 St. Louis to Baltimore Flight Status

Southwest Airlines Flight WN1511 from St. Louis Lambert International Airport STL to Baltimore Washington International Airport BWI is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on April 5th, 2026.
Check the table below for WN1511's most recent flight history:

WN 1511 Flight Status & Schedule

Date Departure Arrival Status
Apr 05 19:40 19:50
Unknown
Track >
Mar 29 17:38 20:06
Landed Late
Track >
Mar 22 18:08 20:43
Delayed
Track >
Mar 15 18:35 21:21
Delayed
Track >
Mar 08 17:16 19:49
Landed
Track >

Southwest Airlines WN 1511 St. Louis to Baltimore Flight Information

Southwest Airlines Flight WN1511 connects St. Louis, United States to Baltimore, United States, taking off from St. Louis Lambert International Airport STL and landing at Baltimore Washington International Airport BWI.

How long is the WN1511 flight from St. Louis to Baltimore?

The average flight time from St. Louis to Baltimore is 1 hour and 35 minutes. The flight distance is 1184 km / 736 miles and the average flight speed is 722 km/h / 448 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1511 St. Louis to Baltimore?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1511 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN1511 flight?

The latest flight took off on Sunday, April 5th, 2026 with the flight status being Unknown on 19:50.

How else can the flight WN1511 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1511, WN 1511, SWA 1511.

How often is flight WN1511 delayed?

On average, 60% of all WN1511 flights are delayed. The average delay is 53 minutes.

Can I get compensation for my delayed or cancelled WN1511 flight or baggage issues?

If your WN1511 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 WN1511 Flight Tracker above for more details.

WN1511 and St. Louis STL to Baltimore BWI Flights

Other flights departing from St. Louis STL: WN3486, WN373, F92630, WN4547

Other flights arriving at Baltimore BWI: WN1990, WN1052, WN765, WN2967

All flights connecting St. Louis STL to Baltimore BWI.

WN1511 Southwest Airlines Flight: St. Louis to Baltimore 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.