The flight distance from Frankfurt am Main International Airport (FRA) in Frankfurt am Main, Germany to Boulder Municipal Airport (WBU) in Boulder, United States is 8,101 kilometers (5,034 miles / 4,374 nautical miles). The estimated flight time for this route is approximately 11h, flying northwest at a heading of 313°.

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 Germany 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 17:01 in Frankfurt am Main, it's 09:01 in Boulder. With a 8-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 4,924 feet between the two airports. Boulder Municipal Airport sits higher than Frankfurt am Main International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Boulder (WBU) to Frankfurt am Main (FRA) follows a heading of 38° (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 Frankfurt am Main International Airport (FRA) and Boulder Municipal Airport (WBU) detail pages, or use our flight duration calculator to compare other routes.