Year-round direct route · 2,160 km
Ontario (ONT) to Houston (HOU)
Nonstop service operated by Southwest Airlines. Around 3h 14m gate to gate over 2,160 km (1,342 mi).
Route facts
| Airlines | Southwest Airlines |
| Service | Year-round |
| Distance | 2,160 km / 1,342 mi |
| Est. flight time | about 3h 14m |
| Return direction | see HOU departures |
Times are estimates from distance; days of operation and schedules change. Verify with the airline before booking.