Distance from Chicago to Seattle
2,790 km · 1,734 miles as the crow flies, about 3 h 59 min by air.
41.8300°, -87.7501° · America/Chicago
47.5700°, -122.3400° · America/Los Angeles
WGS-84 ellipsoid (Vincenty). Spherical haversine gives 2,783 km. Flight time assumes 800 km/h cruise + 30 min for taxi, climb and descent.
Chicago to Seattle at a glance
| Straight-line distance | 2,790 km / 1,734 mi / 1,506 nmi |
|---|---|
| Estimated flight time | 3 h 59 min |
| Initial bearing | 295° (WNW) |
| Halfway point | 46.022°, -104.160° |
| Chicago coordinates | 41.83°, -87.7501° |
| Seattle coordinates | 47.57°, -122.34° |
Time difference: Chicago and Seattle. Local time: Chicago · Seattle. Sun times: sunrise and sunset in Seattle.
More routes from Chicago
Frequently asked questions
How far is Chicago from Seattle?
2,790 km (1,734 miles, 1,506 nautical miles) in a straight line over the Earth’s surface, measured between the city centres on the WGS-84 ellipsoid.
How long is the flight from Chicago to Seattle?
About 3 h 59 min in still air (800 km/h cruise plus 30 minutes for taxi, climb and descent). Scheduled flights vary with winds and routing, and connecting itineraries take longer.
Which direction is Seattle from Chicago?
The great-circle route leaves Chicago on an initial bearing of 295° (WNW). The halfway point is near 46.02°, -104.16°.