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Airport Comparison
| DPA | SEA | |
|---|---|---|
| Airport Name | Dupage Airport | Seattle-Tacoma International Airport |
| IATA Code | DPA | SEA |
| ICAO Code | KDPA | KSEA |
| City | Chicago/West Chicago | Seattle |
| Country | United States | United States |
| Timezone | America/Chicago | America/Los_Angeles |
| Elevation | 759 ft | 432 ft |
| Coordinates | 41.910000, -88.250000 | 47.450000, -122.310000 |
Chicago/West Chicago (DPA) to Seattle (SEA) Flight Distance
The flight distance from Dupage Airport (DPA) in Chicago/West Chicago, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 2,739 kilometers (1,702 miles / 1,479 nautical miles). The estimated flight time for this route is approximately 4h, flying west northwest at a heading of 295°.
This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 2-hour time difference between the two cities.
Time zone information: When it's 20:29 in Chicago/West Chicago, it's 18:29 in Seattle.
The return flight from Seattle (SEA) to Chicago/West Chicago (DPA) follows a heading of 90° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Dupage Airport (DPA) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.
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