WN 4738 Chicago to Buffalo Flight Status

Southwest Airlines Flight WN4738 from Chicago Midway International Airport MDW to Buffalo Niagara International Airport BUF is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on August 4th, 2025.
Check the table below for WN4738's most recent flight history:

WN 4738 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 16:40 18:49
Landed
Track >
Aug 01 16:49 18:51
Landed
Track >
Jul 31 16:55 18:55
Landed
Track >
Jul 30 16:15 18:16
Landed
Track >
Jul 29 16:08 18:14
Landed
Track >

Southwest Airlines WN 4738 Chicago to Buffalo Flight Information

Southwest Airlines Flight WN4738 connects Chicago, United States to Buffalo, United States, taking off from Chicago Midway International Airport MDW and landing at Buffalo Niagara International Airport BUF.

How long is the WN4738 flight from Chicago to Buffalo?

The average flight time from Chicago to Buffalo is 1 hour and 5 minutes. The flight distance is 752 km / 467 miles and the average flight speed is 674 km/h / 419 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4738 Chicago to Buffalo?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4738 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4738 arriving at?

Flight WN4738 arrives at Buffalo Niagara International Airport (BUF) Terminal M.

When was the latest WN4738 flight?

The latest flight took off on Monday, August 4th, 2025 with the flight status being Landed on 18:49.

How else can the flight WN4738 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4738, WN 4738, SWA 4738.

How often is flight WN4738 delayed?

On average, 20% of all WN4738 flights are delayed. The average delay is 28 minutes.

Can I get compensation for my delayed or cancelled WN4738 flight or baggage issues?

If your WN4738 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 WN4738 Flight Tracker above for more details.

WN4738 and Chicago MDW to Buffalo BUF Flights

Other flights departing from Chicago MDW: WN3805, WN2144, WN3822, WN1437

Other flights arriving at Buffalo BUF: AA3879, WN2382, WN3156, AA5119

All flights connecting Chicago MDW to Buffalo BUF.

WN4738 Southwest Airlines Flight: Chicago to Buffalo Route Map

WN4738 Southwest Airlines Flight Map: Chicago 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.