WN 1555 St. Louis to Baltimore Flight Status

Southwest Airlines Flight WN1555 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 May 31st, 2026.
Check the table below for WN1555's most recent flight history:

WN 1555 Flight Status & Schedule

Date Departure Arrival Status
May 31 20:37 23:14
Landed
Track >
May 17 20:36 23:18
Landed Late
Track >
May 10 22:54 23:00
Unknown
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May 03 20:19 23:08
Unknown
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Apr 26 20:52 23:26
Landed Late
Track >

Southwest Airlines WN 1555 St. Louis to Baltimore Flight Information

Southwest Airlines Flight WN1555 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 WN1555 flight from St. Louis to Baltimore?

The average flight time from St. Louis to Baltimore is 1 hour and 37 minutes. The flight distance is 1184 km / 736 miles and the average flight speed is 716 km/h / 445 mph.

How many WN1555 flights are operated per week?

1 flight per week. The flight WN1555 is operated on Monday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1555 St. Louis to Baltimore?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1555 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN1555 flight?

The latest flight took off on Monday, June 1st, 2026 with the flight status being Landed on 23:14.

How else can the flight WN1555 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1555, WN 1555, SWA 1555.

How often is flight WN1555 delayed?

On average, 57% of all WN1555 flights are delayed. The average delay is 14 minutes.

Can I get compensation for my delayed or cancelled WN1555 flight or baggage issues?

If your WN1555 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 WN1555 Flight Tracker above for more details.

WN1555 and St. Louis STL to Baltimore BWI Flights

Other flights departing from St. Louis STL: WN4514, F94567, WN2620, WN2685

Other flights arriving at Baltimore BWI: UA709, F94712, DL2670, DL2715

All flights connecting St. Louis STL to Baltimore BWI.

WN1555 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.