The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Grand Forks Airport (ZGF) in Grand Forks, Canada is 2,502 kilometers (1,555 miles / 1,351 nautical miles). The estimated flight time for this route is approximately 4h, flying northwest at a heading of 306°.

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 an international route connecting United States with Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 13:28 in St Louis, it's 11:28 in Grand Forks.

There is a significant elevation difference of 1,103 feet between the two airports. Grand Forks Airport sits higher than St Louis Lambert International Airport.

The return flight from Grand Forks (ZGF) to St Louis (STL) follows a heading of 107° (east southeast). 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 Louis Lambert International Airport (STL) and Grand Forks Airport (ZGF) detail pages, or use our flight duration calculator to compare other routes.