The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to La Grande-4 Airport (YAH) in La Grande-4, Canada is 2,093 kilometers (1,301 miles / 1,130 nautical miles). The estimated flight time for this route is approximately 3h, flying north northeast at a heading of 32°.

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 03:55 in St Louis, it's 04:55 in La Grande-4.

The return flight from La Grande-4 (YAH) to St Louis (STL) follows a heading of 224° (southwest). 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 La Grande-4 Airport (YAH) detail pages, or use our flight duration calculator to compare other routes.