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WN378 Flight Status Southwest Airlines: Buffalo to Phoenix (SWA378)

Are you looking for the October 17th, 2026 WN 378 Nashville to Buffalo flight? Click here to go to our WN378 Nashville to Buffalo Flight Status page >

WN 378 Buffalo to Phoenix Flight Status

Southwest Airlines Flight WN378 from Buffalo Niagara International Airport BUF to Phoenix Sky Harbor International Airport PHX is not scheduled for today October 17th, 2026.
The last time the flight was scheduled was on October 10th, 2026.
Check the table below for WN378's most recent flight history:

WN 378 Flight Status & Schedule

Date Departure Arrival Status
Oct 10 14:03 15:53
Landed Late
 Track >
Oct 03 14:22 15:28
Landed
 Track >
< All BUF Departures All PHX Arrivals >

Southwest Airlines WN 378 Buffalo to Phoenix Flight Information

Southwest Airlines Flight WN378 connects Buffalo, United States to Phoenix, United States, taking off from Buffalo Niagara International Airport BUF and landing at Phoenix Sky Harbor International Airport PHX.

How long is the WN378 flight from Buffalo to Phoenix?

The average flight time from Buffalo to Phoenix is 4 hours and 28 minutes. The flight distance is 3070 km / 1908 miles and the average flight speed is 692 km/h / 430 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN378 Buffalo to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN378 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN378 arriving at?

Flight WN378 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN378 flight?

The latest flight took off on Saturday, October 10th, 2026 with the flight status being Landed on 15:53.

How else can the flight WN378 be referenced as?

This Southwest Airlines flight can also be referenced as SWA378, WN0378, WN 378, SWA 378.

How often is flight WN378 delayed?

On average, 100% of all WN378 flights are delayed. The average delay is 15 minutes.

Can I get compensation for my delayed or cancelled WN378 flight or baggage issues?

If your WN378 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 WN378 Flight Tracker above for more details.

WN378 and Buffalo BUF to Phoenix PHX Flights

Other flights departing from Buffalo BUF: PT5800, OO4741, F91407, UA4741

Other flights arriving at Phoenix PHX: AA1640, AA1635, MQ3892, OO6354

All flights connecting Buffalo BUF to Phoenix PHX.

WN378 Southwest Airlines Flight: Buffalo to Phoenix Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: UA6086 JW1845 NO6202 HP5108 6R310 HT6521 B5320 5Y8841 SE6319 SV491
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.