The flight distance from San Antonio International Airport (SAT) in San Antonio, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 2,855 kilometers (1,774 miles / 1,541 nautical miles). The estimated flight time for this route is approximately 4h, flying northwest at a heading of 321°.

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 16:41 in San Antonio, it's 14:41 in Seattle.

The return flight from Seattle (SEA) to San Antonio (SAT) follows a heading of 126° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the San Antonio International Airport (SAT) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.