WN1837 Flight Status Southwest Airlines: Harlingen to Houston (SWA1837)

Are you looking for the November 6th, 2026 WN 1837 Denver to Orange County flight? Go to our WN1837 Denver to Orange County Flight Status page >

WN 1837 Harlingen to Houston Flight Status

Not scheduled today (November 6th, 2026). Latest flight: September 28th, 2026 ; recent history is in the table below.

WN 1837 Flight Status & Schedule Southwest Airlines Harlingen to Houston

Date From To Departure Arrival Status Details
Sep 28 HRL HOU 10:57 11:44 Landed Track >
Sep 25 HRL HOU 10:58 11:45 Landed Track >
Sep 24 HRL HOU 11:08 11:54 Landed Track >
Sep 21 HRL HOU 11:14 12:00 Landed Track >
Sep 18 HRL HOU 11:11 11:57 Landed Track >
Sep 17 HRL HOU 11:27 12:13 Landed Track >
Sep 14 HRL HOU 11:12 12:03 Landed Track >
Sep 11 HRL HOU 10:58 11:43 Landed Track >
Sep 10 HRL HOU 11:02 11:48 Landed Track >
Sep 07 HRL HOU 10:53 11:40 Landed Track >

Southwest Airlines' Harlingen–Houston flight covers 446 km (277 mi). Its timetable allows 1 h 5 min; in practice it usually takes about 45 min, so it often makes up time. It is not flying today; the last flight, on 28 September 2026, landed on time.

< All Harlingen HRL Departures All Houston HOU Arrivals >

About WN 1837

Route
Harlingen Valley International Airport HRL to Houston William P. Hobby Airport HOU
Distance
446 km (277 mi)
Typical flight time
45 min
On time
10 of the last 10
Usually departs from
Gate 5

WN 1837 FAQ

How long is the WN1837 flight?
The timetable allows 1 h 5 min. Harlingen to Houston is 446 km (277 mi).
How often is WN1837 late?
None of the last 10 flights arrived 15 or more minutes late.
Which terminal does WN1837 use?
It usually leaves from gate 5 at Harlingen Valley International Airport (HRL). Check the flight card above for today's terminal and gate.
What other flight numbers does WN1837 have?
Also listed as SWA1837 (Southwest Airlines' ICAO code) and WN 1837.

WN1837 and Harlingen HRL to Houston HOU Flights

Other flights departing from Harlingen HRL: G66161, WN2922, G66141, G66151

Other flights arriving at Houston HOU: WN2722, WN1251, WN982

All flights connecting Harlingen HRL to Houston HOU.