ICEBERG USA GRAND PRIX - OVERALL QUALIFYING
10 Mar 1991
Phoenix Street Circuit, United States
| Pos. | No. | Driver | Team | Time |
|---|---|---|---|---|
| 1 | 1 | Ayrton SennaSEN | McLaren Honda | 1:21.434 |
| 1 | 21 | Emanuele PirroPIR | Dallara Judd | 1:28.288 |
| 2 | 22 | Jyrki JarvilehtoJAR | Dallara Judd | 1:28.792 |
| 2 | 27 | Alain ProstPRO | Ferrari | 1:22.555 |
| 3 | 6 | Riccardo PatresePAT | Williams Renault | 1:22.833 |
| 3 | 34 | Nicola LariniLAR | Lambo Lamborghini | 1:30.244 |
| 4 | 5 | Nigel MansellMAN | Williams Renault | 1:23.218 |
| 4 | 32 | Bertrand GachotGAC | Jordan Ford | 1:30.304 |
| 5 | 33 | Andrea de CesarisDEC | Jordan Ford | 1:30.937 |
| 5 | 20 | Nelson PiquetPIQ | Benetton Ford | 1:23.384 |
| 6 | 31 | Pedro ChavesCHA | Coloni Ford | 1:31.113 |
| 6 | 28 | Jean AlesiALE | Ferrari | 1:23.519 |
| 7 | 2 | Gerhard BergerBER | McLaren Honda | 1:23.742 |
| 7 | 14 | Olivier GrouillardGRO | Fondmetal Ford | 1:32.126 |
| 8 | 35 | Eric van de PoeleVAN | Lambo Lamborghini | 1:37.046 |
| 8 | 19 | Roberto MorenoMOR | Benetton Ford | 1:23.881 |
| 11 | 4 | Stefano ModenaMOD | Tyrrell Honda | 1:25.065 |
| 12 | 7 | Martin BrundleBRU | Brabham Yamaha | 1:25.385 |
| 13 | 11 | Mika HakkinenHAK | Lotus Judd | 1:25.448 |
| 15 | 23 | Pierluigi MartiniMAR | Minardi Ferrari | 1:25.715 |
| 16 | 3 | Satoru NakajimaNAK | Tyrrell Honda | 1:25.752 |
| 18 | 16 | Ivan CapelliCAP | Leyton House Ilmor | 1:26.121 |
| 19 | 29 | Eric BernardBER | Lola Ford | 1:26.425 |
| 20 | 25 | Thierry BoutsenBOU | Ligier Lamborghini | 1:26.500 |
| 21 | 30 | Aguri SuzukiSUZ | Lola Ford | 1:26.548 |
| 22 | 17 | Gabriele TarquiniTAR | AGS Ford | 1:26.851 |
| 23 | 15 | Mauricio GugelminGUG | Leyton House Ilmor | 1:26.865 |
| 24 | 8 | Mark BlundellBLU | Brabham Yamaha | 1:26.915 |
| 25 | 9 | Michele AlboretoALB | Footwork Porsche | 1:27.015 |
| 26 | 24 | Gianni MorbidelliMOR | Minardi Ferrari | 1:27.042 |
| 27 | 26 | Erik ComasCOM | Ligier Lamborghini | 1:27.159 |
| 28 | 10 | Alex CaffiCAF | Footwork Porsche | 1:27.519 |
| 29 | 18 | Stefan JohanssonJOH | AGS Ford | 1:27.753 |
| 30 | 12 | Julian BaileyBAI | Lotus Judd | 1:28.570 |