The flight distance from Half Moon Bay Airport (HAF) in Half Moon Bay, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 2,799 kilometers (1,739 miles / 1,511 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 77°.

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 03:35 in Half Moon Bay, it's 05:35 in St Louis.

The return flight from St Louis (STL) to Half Moon Bay (HAF) follows a heading of 277° (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 Half Moon Bay Airport (HAF) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.