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WN3812 Flight Status Southwest Airlines: Baltimore to Buffalo (SWA3812)

Are you looking for the June 4th, 2026 WN 3812 Phoenix to Long Beach flight? Click here to go to our WN3812 Phoenix to Long Beach Flight Status page >

WN 3812 Baltimore to Buffalo Flight Status

Southwest Airlines Flight WN3812 from Baltimore Washington International Airport BWI to Buffalo Niagara International Airport BUF is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on June 4th, 2025.
Check the table below for WN3812's most recent flight history:

WN 3812 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 16:39 17:24
Landed Late
 Track >
Jun 03 15:59 16:45
Landed
 Track >
Jun 01 18:28 19:18
Landed Late
 Track >
< All BWI Departures All BUF Arrivals >

Southwest Airlines WN 3812 Baltimore to Buffalo Flight Information

Southwest Airlines Flight WN3812 connects Baltimore, United States to Buffalo, United States, taking off from Baltimore Washington International Airport BWI and landing at Buffalo Niagara International Airport BUF.

How long is the WN3812 flight from Baltimore to Buffalo?

The average flight time from Baltimore to Buffalo is 47 minutes. The flight distance is 453 km / 281 miles and the average flight speed is 579 km/h / 360 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3812 Baltimore to Buffalo?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3812 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3812 flight?

The latest flight took off on Wednesday, June 4th, 2025 with the flight status being Landed on 17:24.

How else can the flight WN3812 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3812, WN 3812, SWA 3812.

How often is flight WN3812 delayed?

On average, 67% of all WN3812 flights are delayed. The average delay is 28 minutes.

Can I get compensation for my delayed or cancelled WN3812 flight or baggage issues?

If your WN3812 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 WN3812 Flight Tracker above for more details.

WN3812 and Baltimore BWI to Buffalo BUF Flights

This is a multi leg flight of Southwest Airlines WN3812. Next leg is Buffalo to Tampa

Other flights departing from Baltimore BWI: WN3452, WN965, WN1725, WN3701

Other flights arriving at Buffalo BUF: WN3260, UA3700, DL5632, DL3572

All flights connecting Baltimore BWI to Buffalo BUF.

WN3812 Southwest Airlines Flight: Baltimore to Buffalo Route Map

WN3812 Southwest Airlines Flight Map: Baltimore to Buffalo
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: MW8725 WZ1357 RP2041 IS1101 S75120 K984 W67632 3E3614 WF7122 HN2550
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.