WN3634 Flight Status Southwest Airlines: Pittsburgh to Chicago (SWA3634)

WN 3634 Pittsburgh to Chicago Flight Status

Not scheduled today. Latest flight: January 5th, 2026 ; recent history is in the table below.

WN 3634 Flight Status & Schedule Southwest Airlines Pittsburgh to Chicago

Date From To Departure Arrival Status Details
Jan 05 PIT MDW 20:47 20:53 Landed Track >
Jan 01 PIT MDW 19:03 19:15 Landed Track >
Dec 31 PIT MDW 19:55 20:07 Landed Late Track >
Dec 25 PIT MDW 19:12 19:22 Landed Track >
Dec 24 PIT MDW 18:44 18:54 Landed Track >
Dec 18 PIT MDW 20:08 20:15 Landed Track >
Dec 17 PIT MDW 18:48 18:53 Landed Track >
Dec 16 PIT MDW 18:50 18:55 Landed Track >
Dec 15 PIT MDW 19:30 19:41 Landed Late Track >
Dec 14 PIT MDW 20:59 21:08 Landed Late Track >

Southwest Airlines' Pittsburgh–Chicago flight covers 646 km (401 mi). The timetable allows 1 h 30 min, but the flight usually takes about 1 h 10 min, so it often makes up time. It is not flying today; the last flight, on 5 January 2026, landed on time.

< All Pittsburgh PIT Departures All Chicago MDW Arrivals >

About WN 3634

Southwest Airlines Flight WN3634 connects Pittsburgh, United States to Chicago, United States, taking off from Pittsburgh International Airport PIT and landing at Chicago Midway International Airport MDW.

Route
Pittsburgh International Airport PIT to Chicago Midway International Airport MDW
Distance
646 km (401 mi)
Typical flight time
1 h 10 min
On time
7 of the last 10
Average delay when late
35 min

WN 3634 FAQ

How long is the WN3634 flight from Pittsburgh to Chicago?
The timetable allows 1 h 30 min. Pittsburgh to Chicago is 646 km (401 mi).
How often is WN3634 from Pittsburgh to Chicago late?
3 of the last 10 flights arrived 15 or more minutes late; when late, by 35 minutes on average.
When was the latest WN3634 flight from Pittsburgh to Chicago?
The latest WN3634 was the 20:10 (local time) departure from Pittsburgh on 5 January 2026; it landed 13 minutes late.
What other flight numbers does WN3634 have?
Also listed as SWA3634 (Southwest Airlines' ICAO code) and WN 3634.

WN3634 and Pittsburgh PIT to Chicago MDW Flights

Other flights departing from Pittsburgh PIT: UA3658, WN1841, WN4164, WN4105

Other flights arriving at Chicago MDW: WN4417, WN1755, WN2607

All flights connecting Pittsburgh PIT to Chicago MDW.