Oklahoma's Sept. 22 game against Army will kick off at 6 p.m., the school announced Friday.
Broadcast details for the game will be announced soon, though the game appears destined to be a pay-per-view broadcast.
The Sooners will start the season at home Sept. 1 against Florida Atlantic (11 a.m., Fox) before hosting UCLA on Sept. 8 (Noon, Fox).
Oklahoma will then begin Big 12 play at Iowa State on Sept. 15 (11 a.m., ABC, ESPN, ESPN2 or ESPNU) before wrapping up non-conference play at home against the Black Knights.