The flight distance from Ocean Reef Club Airport (OCA) in Key Largo, United States to San Diego International Airport (SAN) in San Diego, United States is 3,663 kilometers (2,276 miles / 1,978 nautical miles). The estimated flight time for this route is approximately 5h, flying west northwest at a heading of 292°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

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 12:22 in Key Largo, it's 09:22 in San Diego. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from San Diego (SAN) to Key Largo (OCA) follows a heading of 93° (east). 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 San Diego International Airport (SAN) detail pages, or use our flight duration calculator to compare other routes.