DepartureMap

🇺🇸SeattleSEA🇺🇸OntarioONT

Direct + 4 connections
Alliance
≤ 25h 24m
4 routes
Direct Flight
SeattleOntario
ASAlaska AirlinesDelta Air Lines
2h 19m1,540 km40x/week
Route detailsSearch Flights
Connecting flights
4 routes

1-stop connections via intermediate airports. Durations exclude layover.

🇺🇸
viaSan FranciscoSFO
AS
2h 58m
1,678 km
🇺🇸
viaDallas-Fort WorthDFW
AAASF9
6h 23m
4,576 km
🇺🇸
viaAtlantaATL
AS
8h 42m
6,555 km
🇹🇼
viaTaoyuanTPE
BRJXCI
25h 24m
20,730 km

Loading map...

🇺🇸All flights from Seattle🇺🇸All flights from OntarioOntario to Seattle

Flying from Seattle to Ontario

Looking for flights from Seattle (SEA) to Ontario (ONT)? DepartureMap shows you all available direct flights and 1-stop connecting options between these two cities.

There is a direct flight from Seattle to Ontario with an average flight time of 2h 19m, covering a distance of 1,540 km. This route is operated by Alaska Airlines, Delta Air Lines.

4 connecting routes are available with 1 stop, flying via airports such as San Francisco (SFO), Dallas-Fort Worth (DFW), Atlanta (ATL). Total flight times shown exclude layover time at the connecting airport.