Southwest Airlines
WN4743Houston to Harlingen
Southwest Airlines flight WN4743 flies from Houston (HOU) to Harlingen (HRL), 446 km. Over October 2025 to July 2026 it usually arrives about 2 minutes late: 82% of 98 flights arrived within 15 minutes of schedule and 1% were cancelled (US Department of Transportation data).
On-time record, last 12 months
82%
on time (within 15 min)
10%
more than 30 min late
1%
cancelled
+2 min
average arrival vs schedule
Every operation of WN4743, October 2025 to July 2026: 98 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4743
- Houston (HOU) to Harlingen (HRL)42 flights
- Chicago Midway (MDW) to Charlotte Douglas (CLT)22 flights
- Baltimore (BWI) to San Diego (SAN)22 flights
- Fort Lauderdale Hollywood (FLL) to Baltimore (BWI)6 flights
- Las Vegas (LAS) to Santa Barbara (SBA)3 flights
- Sacramento (SMF) to San Diego (SAN)1 flights
- Indianapolis (IND) to Orlando (MCO)1 flights
- Denver (DEN) to Chicago O'Hare (ORD)1 flights
Other flights from Houston to Harlingen
More about Houston (HOU) and Harlingen (HRL).
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