The flight distance from Boundary Airport (BYA) in Boundary, United States to London Stansted Airport (STN) in London, United Kingdom is 6,695 kilometers (4,160 miles / 3,615 nautical miles). The estimated flight time for this route is approximately 9h, flying north northeast at a heading of 26°.

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 01:24 in Boundary, it's 10:24 in London. 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 2,592 feet between the two airports. London Stansted Airport sits lower than Boundary Airport.

The return flight from London (STN) to Boundary (BYA) follows a heading of 342° (north 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 Boundary Airport (BYA) and London Stansted Airport (STN) detail pages, or use our flight duration calculator to compare other routes.