The flight distance from Key West Nas (Boca Chica Field) Airport (NQX) in Key West, United States to Calgary International Airport (YYC) in Calgary, Canada is 4,034 kilometers (2,507 miles / 2,178 nautical miles). The estimated flight time for this route is approximately 6h, flying northwest at a heading of 325°.

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 Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:28 in Key West, it's 20:28 in Calgary.

There is a significant elevation difference of 3,551 feet between the two airports. Calgary International Airport sits higher than Key West Nas (Boca Chica Field) Airport.

The return flight from Calgary (YYC) to Key West (NQX) follows a heading of 125° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Key West Nas (Boca Chica Field) Airport (NQX) and Calgary International Airport (YYC) detail pages, or use our flight duration calculator to compare other routes.