WN 3979 Baltimore to Buffalo Flight Status

Southwest Airlines Flight WN3979 from Baltimore Washington International Airport BWI to Buffalo Niagara International Airport BUF is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 4th, 2025.
Check the table below for WN3979's most recent flight history:

WN 3979 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 14:30 15:16
Landed Late
Track >
Aug 01 15:42 14:55
Unknown
Track >
Jul 31 15:11 16:00
Delayed
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Jul 30 22:11 22:55
Landed
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Jul 29 22:26 23:16
Landed Late
Track >

Southwest Airlines WN 3979 Baltimore to Buffalo Flight Information

Southwest Airlines Flight WN3979 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 WN3979 flight from Baltimore to Buffalo?

The average flight time from Baltimore to Buffalo is 51 minutes. The flight distance is 453 km / 281 miles and the average flight speed is 528 km/h / 328 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3979 Baltimore to Buffalo?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3979 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3979 flight?

The latest flight took off on Monday, August 4th, 2025 with the flight status being Landed on 15:16.

How else can the flight WN3979 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3979, WN 3979, SWA 3979.

How often is flight WN3979 delayed?

On average, 70% of all WN3979 flights are delayed. The average delay is 33 minutes.

Can I get compensation for my delayed or cancelled WN3979 flight or baggage issues?

If your WN3979 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 WN3979 Flight Tracker above for more details.

WN3979 and Baltimore BWI to Buffalo BUF Flights

Other flights departing from Baltimore BWI: WN2347, WN1585, WN2182, WN3665

Other flights arriving at Buffalo BUF: WN1059, WN2663, AA3879, WN2382

All flights connecting Baltimore BWI to Buffalo BUF.

WN3979 Southwest Airlines Flight: Baltimore to Buffalo Route Map

WN3979 Southwest Airlines Flight Map: Baltimore to Buffalo
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.