WN921 Flight Status Southwest Airlines: Buffalo to Baltimore (SWA921)

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WN 921 Buffalo to Baltimore Flight Status

Southwest Airlines Flight WN921 from Buffalo Niagara International Airport BUF to Baltimore Washington International Airport BWI is not scheduled for today July 18th, 2026.
The last time the flight was scheduled was on June 3rd, 2026.
Check the table below for WN921's most recent flight history:

WN 921 Flight Status & Schedule Southwest Airlines Buffalo to Baltimore

Date	From	To	Departure	Arrival	Status
Jun 03	BUF	BWI	13:17	14:07	Landed	Track >
Jun 02	BUF	BWI	13:10	13:59	Landed	Track >
Jun 01	BUF	BWI	13:20	14:08	Landed	Track >
May 30	BUF	BWI	12:56	13:47	Landed	Track >
May 29	BUF	BWI	12:45	13:34	Landed	Track >
May 28	BUF	BWI	13:01	13:52	Landed	Track >
May 27	BUF	BWI	13:13	14:04	Landed	Track >
May 26	BUF	BWI	13:22	14:11	Landed	Track >
May 25	BUF	BWI	12:56	13:44	Landed	Track >
May 23	BUF	BWI	12:34	13:24	Landed	Track >

< All Buffalo BUF Departures All Baltimore BWI Arrivals >

Southwest Airlines WN 921 Buffalo to Baltimore Flight Information

Southwest Airlines Flight WN921 connects Buffalo, United States to Baltimore, United States, taking off from Buffalo Niagara International Airport BUF and landing at Baltimore Washington International Airport BWI.

How long is the WN921 flight from Buffalo to Baltimore?

The average flight time from Buffalo to Baltimore is 49 minutes. The flight distance is 453 km / 281 miles and the average flight speed is 548 km/h / 341 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN921 Buffalo to Baltimore?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN921 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN921 flight?

The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 14:07.

How else can the flight WN921 be referenced as?

This Southwest Airlines flight can also be referenced as SWA921, WN0921, WN 921, SWA 921.

How often is flight WN921 delayed?

On average, 20% of all WN921 flights are delayed. The average delay is 10 minutes.

Can I get compensation for my delayed or cancelled WN921 flight or baggage issues?

If your WN921 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 WN921 Flight Tracker above for more details.

WN921 and Buffalo BUF to Baltimore BWI Flights

Other flights departing from Buffalo BUF: DL4636, WN1093, B62401, WN342

Other flights arriving at Baltimore BWI: WN2563, WN1320, WN3413, WN3986

All flights connecting Buffalo BUF to Baltimore BWI.

WN921 Southwest Airlines Flight: Buffalo to Baltimore Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >

New Flights: XC279 AS1784 PC7077 J91718 FJ1019 W64778 GO301 XE9800 BW3510 0B5671

Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.