The flight distance from Portland-Hillsboro Airport (HIO) in Portland, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 2,769 kilometers (1,721 miles / 1,495 nautical miles). The estimated flight time for this route is approximately 4h, flying east at a heading of 94°.

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 05:51 in Portland, it's 07:51 in St Louis.

The return flight from St Louis (STL) to Portland (HIO) follows a heading of 296° (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 Portland-Hillsboro Airport (HIO) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.