Ready to fly SEA to SPI?
Compare flight prices across hundreds of airlines and booking sites.
Find flights from SEA to SPISome links on this page are affiliate links. We may earn a commission at no extra cost to you.
Airport Comparison
| SEA | SPI | |
|---|---|---|
| Airport Name | Seattle-Tacoma International Airport | Abraham Lincoln Capital Airport |
| IATA Code | SEA | SPI |
| ICAO Code | KSEA | KSPI |
| City | Seattle | Springfield |
| Country | United States | United States |
| Timezone | America/Los_Angeles | America/Chicago |
| Elevation | 432 ft | 598 ft |
| Coordinates | 47.450000, -122.310000 | 39.840000, -89.680000 |
Seattle (SEA) to Springfield (SPI) Flight Distance
The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Abraham Lincoln Capital Airport (SPI) in Springfield, United States is 2,735 kilometers (1,700 miles / 1,477 nautical miles). The estimated flight time for this route is approximately 4h, flying east at a heading of 96°.
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 14:04 in Seattle, it's 16:04 in Springfield.
The return flight from Springfield (SPI) to Seattle (SEA) follows a heading of 299° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Seattle-Tacoma International Airport (SEA) and Abraham Lincoln Capital Airport (SPI) detail pages, or use our flight duration calculator to compare other routes.
Cheapest months to fly SEA → SPI
Live ticket prices for the next 12 months. Click any month to see deals.
Flight schedule SEA → SPI
Upcoming departures, airlines, and flight numbers for this route.
Flight SEA → SPI delayed or cancelled?
You may be entitled to up to €600 compensation under EU 261 / UK 261. Check eligibility in 2 minutes.