The flight distance from Boise Air Trml/Gowen Field (BOI) in Boise, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 2,219 kilometers (1,379 miles / 1,198 nautical miles). The estimated flight time for this route is approximately 4h, flying east at a heading of 95°.

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 1-hour time difference between the two cities.

Time zone information: When it's 17:24 in Boise, it's 18:24 in St Louis.

There is a significant elevation difference of 2,254 feet between the two airports. St Louis Lambert International Airport sits lower than Boise Air Trml/Gowen Field.

The return flight from St Louis (STL) to Boise (BOI) follows a heading of 292° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Boise Air Trml/Gowen Field (BOI) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.