Tire Rack SCCA Time Attack Series Challenge at Buttonwillow Raceway 

Event Schedule

November 14th and 15th, 2026

Friday, Nov 13th

8:00 AM	Gates Open (Reminder - park only in designated TT area)
4:00 PM	Registration/Tech Opens
7:00 PM	Registration/Tech Closes

Saturday, Nov 14th

6:30 AM	Registration/Tech Opens
8:00 AM	Driver's Briefing - Location TBD
8:00 AM	GTA on Track
8:45 AM	TT Group 1 - Practice Session
9:00 AM	TT Group 2 - Practice Session
9:15 AM	TT Group 3 - Practice Session
9:30 AM	WTCC Racing on Track
9:50 AM	FLEX
10:00 AM	GTA on Track
10:45 AM	TT Group 1 - Time Attack 1 - Session 1
11:00 AM	TT Group 2 - Time Attack 1 - Session 1
11:15 AM	TT Group 3 - Time Attack 1 - Session 1
11:30 AM	WTCC Racing on Track
11:50 AM	FLEX
12:00 PM	LUNCH
1:00 PM	GTA on Track
1:45 PM	TT Group 1 - Time Attack 1 - Session 2
2:00 PM	TT Group 2 - Time Attack 1 - Session 2
2:15 PM	TT Group 3 - Time Attack 1 - Session 2
2:30 PM	WTCC Racing on Track
2:50 PM	FLEX
3:00 PM	GTA on Track
3:45 PM	TT Group 1 - Time Attack 2 - Session 1
4:00 PM	TT Group 2 - Time Attack 2 - Session 1
4:15 PM	TT Group 3 - Time Attack 2 - Session 1
4:30 PM	FLEX
5:00 PM	Course Closed

Sunday August 23rd

6:30 AM	Registration/Tech Opens
8:00 AM	Driver's Briefing - Location TBD
8:00 AM	GTA on Track
8:45 AM	TT Group 1 - Time Attack 1 - Session 3
9:00 AM	TT Group 2 - Time Attack 1 - Session 3
9:15 AM	TT Group 3 - Time Attack 1 - Session 3
9:30 AM	WTCC Racing on Track
9:50 AM	FLEX
10:00 AM	GTA on Track
10:45 AM	TT Group 1 - Time Attack 2 - Session 2
11:00 AM	TT Group 2 - Time Attack 2 - Session 2
11:15 AM	TT Group 3 - Time Attack 2 - Session 2
11:30 AM	WTCC Racing on Track
11:50 AM	FLEX
12:00 PM	LUNCH
1:00 PM	GTA on Track
1:45 PM	TT Group 1 - Time Attack 2 - Session 3
2:00 PM	TT Group 2 - Time Attack 2 - Session 3
2:15 PM	TT Group 3 - Time Attack 2 - Session 3
2:30 PM	FLEX
2:45 PM	GTA on Track
2:45 PM	SCCA TAC Podium Celebration
5:00 PM	Course Closed