Place | Race Number | Pilot | Aircraft | Pairing | Laps Flown | Handicap | Time | Speed |
| 1 | 84 | Alan Hoover Elbert, CA | "Panther" Pitts S-1E | Heat 2B | 6 | — | 06:15.017 | 179.664 |
| 2 | 6 | Jeffrey Lo San Jose, CA | "Miss Diane" Pitts S-1S | Heat 2B | 6 | — | 06:17.378 | 178.540 |
| 3 | 22 | Nicholas Kellikidis Porter Ranch, CA | "Nice and EZ" Pitts S-1C | Heat 2B | 6 | — | 07:15.885 | 154.575 |
| 4 | 247 | Scott McDonald St. Johns, MI | "Slow Roll" Christen Eagle II | Heat 2B | 6 | -4 sec | 07:21.022 | 152.774 |
| 5 | 314 | Scott Prewitt King City, CA | "Red Ryder" Pitts S-1C | Qualifying | 5 | -8 sec | 06:33.270 | 142.771 |
| 6 | 23 | Tom Marden Camden, AR | "Red Squirrel" Pitts S-1C | Heat 2B | 5 | -4 sec | 06:40.072 | 140.343 |
| DNS | 40 | Michael Stewart Snellville, GA | "Gone Full Boogie" Canary Hawk BA4-B | Heat 2B | -8 sec | |||
| DQ | 76 | Dave Holmgren Hideout, UT | "Rudolf" Ultimate 10-200 | Heat 2B | 6 | -8 sec | ||
2021 Biplane Heat 3B Results
Race Start: Friday, September 17, 8:23 AM
6 Laps, 18.7158 miles
Copyright © 2021 Reno Air Racing Association
Distances are statute miles, speeds are mph.