Airlines with flights from Ontario to Seattle
There are five airlines with scheduled flights between ONT and SEA. Alaska Airlines, Delta and Frontier Airlines has non-stop flights from Ontario International Airport to Seattle Airport and the flight time is 2 hours and 50 minutes.
There are five airlines with scheduled flights between ONT and SEA. Alaska Airlines, Delta and Frontier Airlines has non-stop flights from Ontario International Airport to Seattle Airport and the flight time is 2 hours and 50 minutes. Choose airline
Schedules
Non-stop with Alaska Airlines
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Total flight time: 2 hours and 50 minutes
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One World Alliance
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Seattle is a Alaska Airlines hub (Primary hub).
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25 flights per week
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Business and first class available
Flight
The timetable & schedule information was updated at 2024-12-13
Non-stop with Delta Air Lines
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Total flight time: 2 hours and 50 minutes
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Sky Team Alliance
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Seattle is a Delta Air Lines hub.
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14 flights per week
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First class available
Flight
The timetable & schedule information was updated at 2024-12-13
Non-stop with Frontier Airlines
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Total flight time: 2 hours and 54 minutes
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Low-cost airline
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3 flights per week
Flight
The timetable & schedule information was updated at 2024-12-13
Via San Francisco with United Airlines
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Total flight time: 4h 25m - 6h 36m.
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34 flights per week
Flight
The timetable & schedule information was updated at 2024-12-13
Via Salt Lake City with Delta Air Lines
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Total flight time: 4h 59m - 7h 30m.
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Sky Team Alliance
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Seattle is a Delta Air Lines hub.
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19 flights per week
Flight
The timetable & schedule information was updated at 2024-12-13
Via Las Vegas with Southwest Airlines
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Total flight time: 4h 45m - 7h 40m.
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Low-cost airline
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18 flights per week
Flight
The timetable & schedule information was updated at 2024-12-13
Via Oakland with Southwest Airlines
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Total flight time: 4h 10m - 6h 15m.
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Low-cost airline
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16 flights per week
Flight
The timetable & schedule information was updated at 2024-12-13
Via Phoenix with American Airlines