The flight distance from London Stansted Airport (STN) in London, United Kingdom to Summit Airport (UMM) in Summit, United States is 6,929 kilometers (4,306 miles / 3,741 nautical miles). The estimated flight time for this route is approximately 9h, flying north northwest at a heading of 345°.

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 16:33 in London, it's 07:33 in Summit. With a 9-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 2,061 feet between the two airports. Summit Airport sits higher than London Stansted Airport.

The return flight from Summit (UMM) to London (STN) follows a heading of 21° (north 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 Stansted Airport (STN) and Summit Airport (UMM) detail pages, or use our flight duration calculator to compare other routes.