The flight distance from Denver International Airport (DEN) in Denver, United States to Groton-New London Airport (GON) in Groton (New London), United States is 2,743 kilometers (1,704 miles / 1,481 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 76°.

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 00:48 in Denver, it's 02:48 in Groton (New London).

There is a significant elevation difference of 5,425 feet between the two airports. Groton-New London 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 Groton (New London) (GON) to Denver (DEN) follows a heading of 277° (west). 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 Groton-New London Airport (GON) detail pages, or use our flight duration calculator to compare other routes.