Ontario to Seattle Distance

ONT to SEA · 1,540 km (957 mi)

Distance 1,540 km
Distance 957 mi
Est. Flight Time 2h 20m
Direction NNW

Route Map

ONT → SEA
ONT → SEA

Track flight prices from Ontario to Seattle

Get notified when prices drop on this route. We scan fares daily — you book directly with the airline.

Free forever 2-minute setup Book direct

Origin Airport

Airport Name Ontario International Airport
IATA Code ONT
ICAO Code KONT
City Ontario
Country United States United States
Continent North America
Coordinates 34.056, -117.600998
Elevation 944 ft (288 m)

Destination Airport

Airport Name Seattle–Tacoma International Airport
IATA Code SEA
ICAO Code KSEA
City Seattle
Country United States United States
Continent North America
Coordinates 47.447943, -122.310276
Elevation 433 ft (132 m)

Route Summary

Distance (km) 1,540 km
Distance (miles) 957 mi
Bearing 346.6°
Direction NNW
Est. Flight Time 2h 20m

Fly for less

Get cheap flight alerts from Ontario to Seattle

We scan fares daily. You book directly with the airline. Free forever.

Get Started →