Flights operate between Chicago (ORD) and SeaTac (SEA).
4 airlines operate this route with 9-15 flights daily flights.
Average flight time is 4h 25m - 4h 55m.
Route distance is 1725 miles (2776 km).
Route Distance
1725 miles (2776 km)
Average Duration
4h 25m - 4h 55m
Airlines Operating This Route
Alaska Airlines, United Airlines, American Airlines, Delta Air Lines
Flight Frequency
Daily Flights
9-15 flights
Weekly Flights
100
Typical Departure Time Ranges
Earliest Departure
06:00
Latest Departure
20:30
Flight Schedule & Filters
Flight Schedule Calendar
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Direct (non-stop) flights from Chicago (ORD) to SeaTac (SEA)
Direct (non-stop) flights operate between Chicago (ORD) and SeaTac (SEA). This popular route is operated by 4 airlines, offering multiple daily departures.• Flight Duration: 4h 25m - 4h 55m (average flight time)• Distance: 1725 miles (2776 km) (air miles between airports)• Daily Flights: 9-15 flights (scheduled departures per day)
Chicago (ORD)
US
SeaTac (SEA)
US
FLIGHT TIME
4h 25m - 4h 55m
FLIGHT DISTANCE
1725 miles (2776 km)
4h 37m - 4h 53m
06:00
20:30
1725 miles (2776 km)
January
4 (Show)
100
Flight Schedule
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Airlines with direct flights from Chicago (ORD) to SeaTac (SEA)
Weather at SeaTac (SEA)
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Frequently Asked Questions
Do flights operate between ORD and SEA?
Yes. 15 direct flights operate between Chicago (ORD) and Seattle (SEA).
Which airlines operate this route?
4 airlines operate this route: Alaska Airlines, United Airlines, American Airlines, Delta Air Lines.
How many flights operate daily?
9-15 flights flights operate daily on this route.
What is the average flight duration?
The average flight duration is 4h 25m - 4h 55m.
Is this route operated year-round?
This route operates with 9-15 flights daily flights.
Route data verified regularly by Triposia Travel Research Team.