Southwest Airlines

WN3859Houston to Harlingen

Name: Southwest Airlines WN3859 Houston to Harlingen: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Southwest Airlines flight WN3859 flies from Houston (HOU) to Harlingen (HRL), 446 km. Over August 2025 to July 2026 it usually arrives right on schedule: 86% of 214 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).

On-time record, last 12 months

86%

on time (within 15 min)

more than 30 min late

cancelled

0 min

average arrival vs schedule

Every operation of WN3859, August 2025 to July 2026: 214 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as WN3859

Houston (HOU) to Harlingen (HRL)58 flights
Santa Ana (SNA) to San Jose (SJC)57 flights
Oakland (OAK) to Austin Bergstrom (AUS)45 flights
Denver (DEN) to Jacksonville (JAX)30 flights
Austin Bergstrom (AUS) to Las Vegas (LAS)5 flights
Fort Myers (RSW) to Cleveland Hopkins (CLE)5 flights
Denver (DEN) to Kansas City (MCI)5 flights
Chicago Midway (MDW) to Minneapolis (MSP)4 flights
Chicago Midway (MDW) to St. Louis (STL)1 flights
Baltimore (BWI) to Chicago Midway (MDW)1 flights

Other flights from Houston to Harlingen

WN1009 WN102 WN107 WN1194 WN1271 WN1371 WN1389 WN1533 WN1680 WN1801 WN1826 WN1837

More about Houston (HOU) and Harlingen (HRL).

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