WN4251 Flight Status Southwest Airlines: Boston to Denver (SWA4251)

How long is the WN4251 flight from Boston to Denver?

The average flight time from Boston to Denver is 4 hours and 1 minute. The flight distance is 2816 km / 1749 miles and the average flight speed is 684 km/h / 425 mph.

How many WN4251 flights are operated per week?

3 flights per week. The flight WN4251 is operated on Thursday, Friday and Sunday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4251 Boston to Denver?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4251 is 4.1/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN4251 flight?

The latest flight took off on Sunday, August 9th, 2026 with the flight status being En-Route on 15:00.

How else can the flight WN4251 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4251, WN 4251, SWA 4251.

How often is flight WN4251 delayed?

On average, 67% of all WN4251 flights are delayed. The average delay is 80 minutes.

Can I get compensation for my delayed or cancelled WN4251 flight or baggage issues?

If your WN4251 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.