1977 USAC National Championship Schedule
| Race | Type | Country | Date (ET) | Winner |
|---|---|---|---|---|
| Ontario Ontario Motor Speedway |
Oval |  |
March 6 |
A. Foyt Coyote-Foyt |
| Phoenix Phoenix Raceway |
Oval | |
March 27 |
J. Rutherford McLaren-Cosworth |
| Texas Texas World Speedway |
Oval | |
April 2 |
T. Sneva McLaren-Cosworth |
| Trenton Trenton Speedway |
Oval | |
April 30 |
W. Dallenbach Wildcat-Offy |
| Indianapolis 500 Indianapolis |
Oval | |
May 29 |
A. Foyt Coyote-Foyt |
| Rex Mays Classic Milwaukee Mile |
Oval | |
June 12 |
J. Rutherford McLaren-Cosworth |
| Pocono Pocono |
Oval | |
June 26 |
T. Sneva McLaren-Cosworth |
| Mosport Mosport International Raceway |
Roadcourse |  |
July 3 |
A. Foyt Coyote-Foyt |
| Michigan Michigan International Raceway |
Oval | |
July 17 |
D. Ongais Parnelli-Cosworth |
| Texas Texas World Speedway |
Oval | |
July 31 |
J. Rutherford McLaren-Cosworth |
| Tony Bettenhausen 200 Milwaukee Mile |
Oval | |
August 21 |
J. Rutherford McLaren-Cosworth |
| Ontario Ontario Motor Speedway |
Oval | |
September 4 |
A. Unser Parnelli-Cosworth |
| Michigan Michigan International Raceway |
Oval | |
September 17 |
G. Johncock Wildcat-Offy |
| Phoenix Phoenix Raceway |
Oval | |
October 29 |
G. Johncock Wildcat-Offy |