Direct flights from Seattle to Chicago SEA → ORD
Alaska Airlines, American Airlines, Delta Air Lines and United Airlines operate nonstop flights from Seattle (SEA) to Chicago (ORD). The nonstop flight takes around ~3h 27m, covering 1,716 miles (2,762 km) and operates multiple daily. Round-trip fares currently start at $355, with a typical fare around $360 across 79 recent fare combinations. Updated 28 June 2026.
60-day flexibility overview based on 79 recent fares across the next 60 days
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Alaska Airlines
AS
American Airlines
AA
Delta Air Lines
DL
United Airlines
UA
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Frequently asked questions
Is there a direct flight from Seattle to Chicago?
Yes, Alaska Airlines, American Airlines and 2 more airlines operate nonstop flights from Seattle (SEA) to Chicago (ORD).
Which airlines fly direct from Seattle to Chicago?
Alaska Airlines, American Airlines, Delta Air Lines, United Airlines operate nonstop flights from Seattle to Chicago.
How long is the flight from Seattle to Chicago?
The nonstop flight from Seattle to Chicago takes ~3h 27m (approximately 2762 km).
How often do direct flights operate from Seattle to Chicago?
Nonstop flights from Seattle to Chicago operate multiple daily.
How much is a round-trip flight from Seattle to Chicago?
Round-trip flights from Seattle (SEA) to Chicago (ORD) start at $355, with a typical fare around $360. Based on 79 recent fare combinations.