The flight distance from Daniel K Inouye International Airport (HNL) in Honolulu, United States to St Louis Lambert International Airport (STL) in St Louis, United States is 6,635 kilometers (4,123 miles / 3,582 nautical miles). The estimated flight time for this route is approximately 9h, flying east northeast at a heading of 57°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 4-hour time difference between the two cities.

Time zone information: When it's 21:11 in Honolulu, it's 01:11 in St Louis. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from St Louis (STL) to Honolulu (HNL) follows a heading of 274° (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 Daniel K Inouye International Airport (HNL) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.