Domestic Box Office For September 1978
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Death on the Nile | $14,560,084 | - | - | - | - | Sep 29 | - | Paramount Pictures |
| 2 | Paradise Alley | $7,185,518 | - | - | - | - | Sep 22 | - | Universal Pictures |
| 3 | Days of Heaven | $3,446,749 | - | - | - | - | Sep 13 | - | Paramount Pictures |
