The flight distance from Denver International Airport (DEN) in Denver, United States to Sidney-Richland Regional Airport (SDY) in Sidney, United States is 874 kilometers (543 miles / 472 nautical miles). The estimated flight time for this route is approximately 2h, flying north at a heading of 2°.

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.

Time zone information: When it's 20:58 in Denver, it's 20:58 in Sidney.

There is a significant elevation difference of 3,449 feet between the two airports. Sidney-Richland Regional 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 Sidney (SDY) to Denver (DEN) follows a heading of 183° (south). 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 Sidney-Richland Regional Airport (SDY) detail pages, or use our flight duration calculator to compare other routes.