The flight distance from St Clair County International Airport (PHN) in Port Huron, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 805 kilometers (500 miles / 435 nautical miles). The estimated flight time for this route is approximately 2h, flying west southwest at a heading of 238°.

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 14:18 in Port Huron, it's 13:18 in St Louis.

The return flight from St Louis (STL) to Port Huron (PHN) follows a heading of 52° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the St Clair County International Airport (PHN) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.