The flight distance from London Heathrow Airport (LHR) in London, United Kingdom to Olney Municipal Airport (ONY) in Olney, United States is 7,699 kilometers (4,784 miles / 4,157 nautical miles). The estimated flight time for this route is approximately 10h, flying west northwest at a heading of 298°.

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 United Kingdom with United States. It is an intercontinental flight between Europe and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 12:19 in London, it's 06:19 in Olney. With a 6-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,192 feet between the two airports. Olney Municipal Airport sits higher than London Heathrow Airport.

The return flight from Olney (ONY) to London (LHR) follows a heading of 41° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the London Heathrow Airport (LHR) and Olney Municipal Airport (ONY) detail pages, or use our flight duration calculator to compare other routes.