The flight distance from Denver International Airport (DEN) in Denver, United States to San Antonio International Airport (SAT) in San Antonio, United States is 1,280 kilometers (795 miles / 691 nautical miles). The estimated flight time for this route is approximately 3h, flying south southeast at a heading of 152°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

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 1-hour time difference between the two cities.

Time zone information: When it's 11:15 in Denver, it's 12:15 in San Antonio.

There is a significant elevation difference of 4,625 feet between the two airports. San Antonio International Airport sits lower than Denver International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from San Antonio (SAT) to Denver (DEN) follows a heading of 335° (north 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 Denver International Airport (DEN) and San Antonio International Airport (SAT) detail pages, or use our flight duration calculator to compare other routes.