Year-round direct route · 1,540 km
Ontario (ONT) to Seattle (SEA)
Nonstop service operated by Alaska Airlines, Delta Connection. Around 2h 30m gate to gate over 1,540 km (957 mi).
Route facts
| Airlines | Alaska Airlines, Delta Connection |
| Service | Year-round |
| Distance | 1,540 km / 957 mi |
| Est. flight time | about 2h 30m |
| Return direction | see SEA departures |
Times are estimates from distance; days of operation and schedules change. Verify with the airline before booking.
SEA · Seattle–Tacoma International Airport
Seattle, United States