The flight distance from Northern Colorado Regional Airport (FNL) in Fort Collins/Loveland, United States to London Stansted Airport (STN) in London, United Kingdom is 7,477 kilometers (4,646 miles / 4,037 nautical miles). The estimated flight time for this route is approximately 10h, flying northeast at a heading of 40°.

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

Time zone information: When it's 17:21 in Fort Collins/Loveland, it's 00:21 in London. With a 7-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 4,672 feet between the two airports. London Stansted Airport sits lower than Northern Colorado Regional Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from London (STN) to Fort Collins/Loveland (FNL) follows a heading of 307° (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 Northern Colorado Regional Airport (FNL) and London Stansted Airport (STN) detail pages, or use our flight duration calculator to compare other routes.