How long is the WN4042 flight?

The timetable allows 1 h 50 min. Pittsburgh to St. Louis is 889 km (552 mi).

What other flight numbers does WN4042 have?

Also listed as SWA4042 (Southwest Airlines' ICAO code) and WN 4042.

WN4042 Flight Status Southwest Airlines: Pittsburgh to St. Louis (SWA4042)

Southwest Airlines WN 4042

Landed On Time

PIT Pittsburgh

Scheduled: 13:10
Actual: 13:15

Gate: A1

Departure: Sat, Nov 7, 2026 · local time EST

Pittsburgh International Airport (PIT)

All PIT Departures >

STL St. Louis

Scheduled: 14:00
Actual: 13:38
Delay

Terminal: 2 | Gate: E18

Arrival: Sat, Nov 7, 2026 · local time CST

St. Louis Lambert International Airport (STL)

All STL Arrivals >

Landed 41h 19m ago 100%

PIT 13:15 STL 13:38

889 km (552 mi) flown

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

Add to calendar

Distance: 889 km / 552 miles · Scheduled Duration: 01:50 · Actual Duration: 01:23

WN 4042 Flight Status & Schedule Southwest Airlines Pittsburgh to St. Louis

Date	From	To	Departure	Arrival	Status	Details
Nov 07	PIT	STL	13:15	13:38	Landed	Track >

Southwest Airlines flight WN 4042 links Pittsburgh and St. Louis, 889 km (552 mi) apart, and flies once a week, on Saturdays. The timetable allows 1 h 50 min; there is not enough recent history yet to say how long it usually takes. On Saturday it left on time and landed at 13:38, 22 minutes early.

< All Pittsburgh PIT Departures All St. Louis STL Arrivals >

About WN 4042

Route: Pittsburgh International Airport PIT to St. Louis Lambert International Airport STL
Distance: 889 km (552 mi)
Scheduled flight time: 1 h 50 min
Flies: Sat

WN 4042 FAQ

How long is the WN4042 flight?: The timetable allows 1 h 50 min. Pittsburgh to St. Louis is 889 km (552 mi).
Which days does WN4042 fly?: Once a week, on Saturdays, based on the schedule of the last 7 days.
What other flight numbers does WN4042 have?: Also listed as SWA4042 (Southwest Airlines' ICAO code) and WN 4042.

WN4042 and Pittsburgh PIT to St. Louis STL Flights

Other flights departing from Pittsburgh PIT: AA3333, DL1345, YX3456, YX4757

Other flights arriving at St. Louis STL: WN1680, WN1723, WN2468, AA2712

All flights connecting Pittsburgh PIT to St. Louis STL.