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WN4478 Flight Status Southwest Airlines: Baltimore to New York (SWA4478)

WN 4478 Baltimore to New York Flight Status

Southwest Airlines Flight WN4478 from Baltimore Washington International Airport BWI to New York LaGuardia Airport LGA is not scheduled for today July 19th, 2026.
The last time the flight was scheduled was on July 15th, 2026.
Check the table below for WN4478's most recent flight history:

WN 4478 Flight Status & Schedule

Date Departure Arrival Status
Jul 15 19:23 20:10
En-Route
 Track >
< All BWI Departures All LGA Arrivals >

Southwest Airlines WN 4478 Baltimore to New York Flight Information

Southwest Airlines Flight WN4478 connects Baltimore, United States to New York, United States, taking off from Baltimore Washington International Airport BWI and landing at New York LaGuardia Airport LGA.

How many WN4478 flights are operated per week?

1 flight per week. The flight WN4478 is operated on Wednesday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4478 Baltimore to New York?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4478 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN4478 flight?

The latest flight took off on Thursday, July 16th, 2026 with the flight status being En-Route on 20:10.

How else can the flight WN4478 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4478, WN 4478, SWA 4478.

How often is flight WN4478 delayed?

On average, 0% of all WN4478 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN4478 flight or baggage issues?

If your WN4478 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 WN4478 Flight Tracker above for more details.

WN4478 and Baltimore BWI to New York LGA Flights

Other flights departing from Baltimore BWI: WN1111, WN3671, AS379, WN925

Other flights arriving at New York LGA: DL822, DL5496, DL5646, DL2195

All flights connecting Baltimore BWI to New York LGA.

WN4478 Southwest Airlines Flight: Baltimore to New York Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: N41285 NT374 NT835 RJ6201 9C7586 TK6915 5E2307 XP9011 XP9887 XP9885
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.