Tercera sesión de entrenamientos libres del Gran Premio de Estados Unidos 2015
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Lewis Hamilton |
Mercedes | 1:59.517 | 9 |
| 2 |  Sebastian Vettel |
Ferrari | +0.863s | 9 |
| 3 | Nico Hülkenberg |
Force India | +0.979s | 12 |
| 4 |  Valtteri Bottas |
Williams | +1.006s | 14 |
| 5 |  Carlos Sainz Jr. |
Toro Rosso | +1.170s | 11 |
| 6 |  Daniil Kvyat |
Red Bull | +1.177s | 12 |
| 7 | Kimi Räikkönen |
Ferrari | +1.268s | 9 |
| 8 |  Daniel Ricciardo |
Red Bull | +1.491s | 12 |
| 9 | Nico Rosberg |
Mercedes | +1.957s | 7 |
| 10 |  Felipe Massa |
Williams | +2.682s | 13 |
| 11 |  Sergio Pérez |
Force India | +3.143s | 12 |
| 12 |  Romain Grosjean |
Lotus | +3.308s | 10 |
| 13 |  Pastor Maldonado |
Lotus | +3.404s | 11 |
| 14 | Fernando Alonso |
McLaren | +3.858s | 9 |
| 15 |  Marcus Ericsson |
Sauber | +4.882s | 13 |
| 16 | Jenson Button |
McLaren | +5.766s | 7 |
| 17 | Will Stevens |
Manor | +5.861s | 10 |
| 18 |  Alexander Rossi |
Manor | +6.090s | 10 |
| 19 | Felipe Nasr |
Sauber | +7.275s | 10 |
| 20 |  Max Verstappen |
Toro Rosso | +10.477s | 7 |