WN4637 Flight Status Southwest Airlines: Nashville to Chicago (SWA4637)

How long is the WN4637 flight from Nashville to Chicago?

The average flight time from Nashville to Chicago is 1 hour and 10 minutes. The flight distance is 636 km / 395 miles and the average flight speed is 541 km/h / 336 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4637 Nashville to Chicago?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4637 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4637 arriving at?

Flight WN4637 arrives at Chicago Midway International Airport (MDW) Terminal A.

When was the latest WN4637 flight?

The latest flight took off on Monday, March 2nd, 2026 with the flight status being Landed on 12:42.

How else can the flight WN4637 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4637, WN 4637, SWA 4637.

How often is flight WN4637 delayed?

On average, 0% of all WN4637 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN4637 flight or baggage issues?

If your WN4637 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.