The flight distance from Henderson Field (MDY) in Midway Atoll, UM to St Louis Lambert International Airport (STL) in St Louis, United States is 7,854 kilometers (4,880 miles / 4,241 nautical miles). The estimated flight time for this route is approximately 10h, flying northeast at a heading of 56°.

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 an international route connecting UM with United States. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 23:25 in Midway Atoll, it's 04:25 in St Louis. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from St Louis (STL) to Midway Atoll (MDY) follows a heading of 291° (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 Henderson Field (MDY) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.