The flight distance from Denver International Airport (DEN) in Denver, United States to St Clair County International Airport (PHN) in Port Huron, United States is 1,872 kilometers (1,163 miles / 1,011 nautical miles). The estimated flight time for this route is approximately 3h, flying east northeast at a heading of 72°.

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 05:20 in Denver, it's 07:20 in Port Huron.

There is a significant elevation difference of 4,784 feet between the two airports. St Clair County 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 Port Huron (PHN) to Denver (DEN) follows a heading of 267° (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 St Clair County International Airport (PHN) detail pages, or use our flight duration calculator to compare other routes.