The flight distance from Chicago/Rockford International Airport (RFD) in Chicago/Rockford, United States to San Francisco International Airport (SFO) in San Francisco, United States is 2,865 kilometers (1,780 miles / 1,547 nautical miles). The estimated flight time for this route is approximately 4h, flying west at a heading of 271°.

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 04:22 in Chicago/Rockford, it's 02:22 in San Francisco.

The return flight from San Francisco (SFO) to Chicago/Rockford (RFD) follows a heading of 69° (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 Chicago/Rockford International Airport (RFD) and San Francisco International Airport (SFO) detail pages, or use our flight duration calculator to compare other routes.