Southwest Airlines
WN4178Raleigh-durham to Houston
Southwest Airlines flight WN4178 flies from Raleigh-durham (RDU) to Houston (HOU), 1,688 km. Over August 2025 to July 2026 it usually arrives about 3 minutes late: 79% of 214 flights arrived within 15 minutes of schedule and 0.5% were cancelled (US Department of Transportation data).
On-time record, last 12 months
79%
on time (within 15 min)
9%
more than 30 min late
0.5%
cancelled
+3 min
average arrival vs schedule
Every operation of WN4178, August 2025 to July 2026: 214 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4178
- Raleigh-durham (RDU) to Houston (HOU)64 flights
- Orlando (MCO) to Kansas City (MCI)30 flights
- Phoenix Sky Harbor (PHX) to Sacramento (SMF)25 flights
- Savannah Hilton Head (SAV) to Nashville (BNA)24 flights
- Las Vegas (LAS) to San Antonio (SAT)16 flights
- Tampa (TPA) to Milwaukee (MKE)10 flights
- Phoenix Sky Harbor (PHX) to Dallas Love Field (DAL)8 flights
- Reno Tahoe (RNO) to Denver (DEN)8 flights
- Dallas Love Field (DAL) to Tampa (TPA)8 flights
- Santa Ana (SNA) to Denver (DEN)7 flights
Other flights from Raleigh-durham to Houston
More about Raleigh-durham (RDU) and Houston (HOU).
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