The International F-18 Air Coach was a 1920s American biplane transport that was designed and manufactured by the International Aircraft Corporation in Long Beach, California.

The company stopped manufacturing F-18's by 1928 and sold its rights to the aircraft in 1931.

One these aircraft, Miss Hollydale, was entered to fly in the 1927 Dole Air Race between Northern California and Hawaii, but the pilot withdrew from the competition before it began.

[2][failed verification] It was furnished with seat covers made by Cincinnati Auto Specialty Company.

[3] Data from [8]General characteristics Performance