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WN121 Flight Status Southwest Airlines: Louisville to Baltimore (SWA121)

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WN 121 Louisville to Baltimore Flight Status

Southwest Airlines Flight WN121 from Louisville International Airport SDF to Baltimore Washington International Airport BWI is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 30th, 2026.
Check the table below for WN121's most recent flight history:

WN 121 Flight Status & Schedule

Date Departure Arrival Status
May 30 16:31 17:42
Landed
 Track >
May 23 17:54 19:05
Delayed
 Track >
May 16 16:28 17:38
Landed
 Track >
May 09 16:50 17:55
Landed
 Track >
Apr 25 16:29 17:43
Landed
 Track >
< All SDF Departures All BWI Arrivals >

Southwest Airlines WN 121 Louisville to Baltimore Flight Information

Southwest Airlines Flight WN121 connects Louisville, United States to Baltimore, United States, taking off from Louisville International Airport SDF and landing at Baltimore Washington International Airport BWI.

How long is the WN121 flight from Louisville to Baltimore?

The average flight time from Louisville to Baltimore is 1 hour and 10 minutes. The flight distance is 795 km / 494 miles and the average flight speed is 674 km/h / 419 mph.

How many WN121 flights are operated per week?

1 flight per week. The flight WN121 is operated on Saturday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN121 Louisville to Baltimore?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN121 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN121 flight?

The latest flight took off on Saturday, May 30th, 2026 with the flight status being Landed on 17:42.

How else can the flight WN121 be referenced as?

This Southwest Airlines flight can also be referenced as SWA121, WN0121, WN 121, SWA 121.

How often is flight WN121 delayed?

On average, 14% of all WN121 flights are delayed. The average delay is 60 minutes.

Can I get compensation for my delayed or cancelled WN121 flight or baggage issues?

If your WN121 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 WN121 Flight Tracker above for more details.

WN121 and Louisville SDF to Baltimore BWI Flights

Other flights departing from Louisville SDF: AA3758, AA4507, DL4007, G42960

Other flights arriving at Baltimore BWI: WN822, WN3375, WN3752, WN1283

All flights connecting Louisville SDF to Baltimore BWI.

WN121 Southwest Airlines Flight: Louisville to Baltimore Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: WN4895 F92994 MS6120 FJ2802 TK3085 JA5641 A87124 A88047 9C9911 K4531
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.