Ready to fly SEA to SKF?
Compare flight prices across hundreds of airlines and booking sites.
Find flights from SEA to SKFSome links on this page are affiliate links. We may earn a commission at no extra cost to you.
Airport Comparison
Seattle (SEA) to San Antonio (SKF) Flight Distance
The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Kelly Field (SKF) in San Antonio, United States is 2,861 kilometers (1,778 miles / 1,545 nautical miles). The estimated flight time for this route is approximately 4h, flying southeast at a heading of 126°.
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 21:28 in Seattle, it's 23:28 in San Antonio.
The return flight from San Antonio (SKF) to Seattle (SEA) follows a heading of 321° (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 Kelly Field (SKF) detail pages, or use our flight duration calculator to compare other routes.
Cheapest months to fly SEA → SKF
Live ticket prices for the next 12 months. Click any month to see deals.
Flight schedule SEA → SKF
Upcoming departures, airlines, and flight numbers for this route.
Flight SEA → SKF delayed or cancelled?
You may be entitled to up to €600 compensation under EU 261 / UK 261. Check eligibility in 2 minutes.