Practice for all races starts at 7 pm EST.
Lotus 79
| Date | Track | Laps |
|---|---|---|
| 12-Jun | St. Petersburg | 40 |
| 19-Jun | Phoenix [legacy] | 80 |
| 26-Jun | Long Beach | 35 |
| 3-Jul | Indianapolis | 100 |
| 10-Jul | Gateway | 80 |
| 17-Jul | Detroit | 35 |
| 24-Jul | Motegi (oval) | 60 |
| 31-Jul | Road America (rain) | 25 |
| 7-Aug | Portland | 45 |
| 14-Aug | Mid Ohio | 35 |
| 21-Aug | Mexico | 35 |
| 28-Aug | Pocono [legacy] | 50 |
| 4-Sep | Laguna Seca | 30 |