Flight times, frequencies, and airlines operating this route change regularly. Always check current schedules and fares directly with airlines or a booking platform.
Route Overview
The Seattle to Chicago route connects two major destinations served by multiple airlines. This is a popular corridor for both leisure and business travelers. Multiple carriers operate this route with varying frequencies depending on the season.
Travel Tips
Book in advance for the best fares on the Seattle–Chicago route, especially during peak travel seasons.
Check both SEA and nearby airports for competitive pricing.
Consider flexible dates — shifting your departure by a day or two can significantly reduce fares.
Set fare alerts on Aviasales or Google Flights to track price changes for this route.
Carry-on only travel can unlock lower fares on budget carriers operating this corridor.
Getting to/from Seattle
Link Light Rail to downtown (~40 min). Taxis and rideshare from designated zones.
Getting to/from Chicago
Blue Line CTA to downtown (~45 min). Metra commuter rail from O'Hare Transfer. Taxis and rideshare available.
Route Facts
- Primary Route
- SEA → ORD
- Flight Time
- 4h 15m eastbound / 3h 45m westbound
- Distance
- ~1,721 mi (2,769 km)