The flight distance from University Of Illinois/Willard Airport (CMI) in Champaign/Urbana, United States to San Diego International Airport (SAN) in San Diego, United States is 2,699 kilometers (1,677 miles / 1,457 nautical miles). The estimated flight time for this route is approximately 4h, flying west at a heading of 262°.

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 2-hour time difference between the two cities.

Time zone information: When it's 17:45 in Champaign/Urbana, it's 15:45 in San Diego.

The return flight from San Diego (SAN) to Champaign/Urbana (CMI) follows a heading of 64° (east 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 University Of Illinois/Willard Airport (CMI) and San Diego International Airport (SAN) detail pages, or use our flight duration calculator to compare other routes.