Southwest Airlines
WN1577Houston to Ontario
Southwest Airlines flight WN1577 flies from Houston (HOU) to Ontario (ONT), 2,160 km. Over August 2025 to July 2026 it usually arrives about 10 minutes late: 75% of 507 flights arrived within 15 minutes of schedule and 0.4% were cancelled (US Department of Transportation data).
On-time record, last 12 months
75%
on time (within 15 min)
15%
more than 30 min late
0.4%
cancelled
+10 min
average arrival vs schedule
Every operation of WN1577, August 2025 to July 2026: 507 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN1577
- Houston (HOU) to Ontario (ONT)57 flights
- Denver (DEN) to Oakland (OAK)50 flights
- Portland (PDX) to Dallas Love Field (DAL)33 flights
- Orlando (MCO) to New Orleans (MSY)33 flights
- Las Vegas (LAS) to Phoenix Sky Harbor (PHX)32 flights
- Oakland (OAK) to Las Vegas (LAS)31 flights
- Phoenix Sky Harbor (PHX) to Reno Tahoe (RNO)30 flights
- Oakland (OAK) to Portland (PDX)26 flights
- San Antonio (SAT) to Denver (DEN)26 flights
- Albuquerque (ABQ) to Denver (DEN)26 flights
Other flights from Houston to Ontario
More about Houston (HOU) and Ontario (ONT).
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