BFI
Seattle
United States
4,324 km
2,687 miles
CUN
Cancun
Mexico
Distance
4,324 km
2,687 mi / 2,335 nm
Est. Flight Time
6h
Long-haul route
Time Difference
+3h
America/Los_Angeles
Heading
120°
east southeast

Airport Comparison

BFI CUN
Airport Name Boeing Field/King County International Airport Cancun International Airport
IATA Code BFI CUN
ICAO Code KBFI MMUN
City Seattle Cancun
Country United States Mexico
Timezone America/Los_Angeles America/Cancun
Elevation 22 ft 22 ft
Coordinates 47.530000, -122.300000 21.040000, -86.880000

Seattle (BFI) to Cancun (CUN) Flight Distance

The flight distance from Boeing Field/King County International Airport (BFI) in Seattle, United States to Cancun International Airport (CUN) in Cancun, Mexico is 4,324 kilometers (2,687 miles / 2,335 nautical miles). The estimated flight time for this route is approximately 6h, flying east southeast at a heading of 120°.

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

Time zone information: When it's 18:01 in Seattle, it's 21:01 in Cancun. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Cancun (CUN) to Seattle (BFI) follows a heading of 321° (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 Boeing Field/King County International Airport (BFI) and Cancun International Airport (CUN) detail pages, or use our flight duration calculator to compare other routes.

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