The flight distance from Ocean Reef Club Airport (OCA) in Key Largo, United States to Portland International Airport (PDX) in Portland, United States is 4,376 kilometers (2,719 miles / 2,363 nautical miles). The estimated flight time for this route is approximately 6h, flying northwest at a heading of 312°.

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 a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 3-hour time difference between the two cities.

Time zone information: When it's 14:27 in Key Largo, it's 11:27 in Portland. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Portland (PDX) to Key Largo (OCA) follows a heading of 106° (east 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 Ocean Reef Club Airport (OCA) and Portland International Airport (PDX) detail pages, or use our flight duration calculator to compare other routes.