WN3856 Flight Status Southwest Airlines: New York to Houston (SWA3856)

WN 3856 New York to Houston Flight Status

Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 3856 Flight Status & Schedule Southwest Airlines New York to Houston

Date From To Departure Arrival Status Details
Sep 30 LGA HOU 12:01 14:04 Landed Late Track >
Sep 29 LGA HOU 11:11 13:10 Landed Track >
Sep 28 LGA HOU 18:46 20:46 Delayed Track >
Sep 25 LGA HOU 19:21 21:28 Delayed Track >
Sep 24 LGA HOU 18:05 20:13 Landed Late Track >
Sep 23 LGA HOU 11:28 13:38 Landed Track >
Sep 22 LGA HOU 11:29 13:37 Landed Track >
Sep 21 LGA HOU 18:56 21:20 Delayed Track >
Sep 18 LGA HOU 17:50 19:49 Landed Track >
Sep 17 LGA HOU 18:03 20:03 Landed Late Track >

Southwest Airlines' New York–Houston flight covers 2,295 km (1,426 mi). The timetable allows 3 h 45 min, but the flight usually takes about 3 h 5 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed 24 minutes late.

< All New York LGA Departures All Houston HOU Arrivals >

About WN 3856

Route
New York LaGuardia Airport LGA to Houston William P. Hobby Airport HOU
Distance
2,295 km (1,426 mi)
Typical flight time
3 h 5 min
On time
4 of the last 7
Average delay when late
27 min
Usually departs from
Terminal B

WN 3856 FAQ

How long is the WN3856 flight?
The timetable allows 3 h 45 min. New York to Houston is 2,295 km (1,426 mi).
How often is WN3856 late?
3 of the last 7 flights arrived 15 or more minutes late; when late, by 27 minutes on average.
Which terminal does WN3856 use?
It usually leaves from Terminal B at New York LaGuardia Airport (LGA). Check the flight card above for today's terminal and gate.
What other flight numbers does WN3856 have?
Also listed as SWA3856 (Southwest Airlines' ICAO code) and WN 3856.

WN3856 and New York LGA to Houston HOU Flights

Other flights departing from New York LGA: WN487, AA2088, 9E5430

Other flights arriving at Houston HOU: WN4718, OO6186, WN816

All flights connecting New York LGA to Houston HOU.