Traffic Predict

ONT to Simi Valley: Thanksgiving Traffic 2026

On the Wednesday before Thanksgiving (November 25), the drive from ONT to Simi Valley is longest leaving around 3:30 pm: about 119 minutes, about the same as a normal Wednesday. Leave around 1 pm (94 minutes) or 9 pm (74 minutes) instead. Coming back on Sunday, November 29, the slowest time to leave is around 12:30 pm (89 minutes); around 6:30 am it takes 73 minutes.

Day by day

Drive time by departure

Drive minutes from ONT to Simi Valley by departure time, Thanksgiving week 2026
Leave5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
Tue Nov 247210211811410710610497929611112110593848077
Wed Nov 2571941061061011009795949711411610290787774
Thu Nov 266779949387828382808193999482787873
Fri Nov 276778828384878989879098928884807672
Sat Nov 287375767679839192939692878684827876
Sun Nov 297474747578788286888786828283838075

Minutes for the 81-mile drive, streets included (hover a cell for a normal day). Estimated from this trip's typical speeds and how much each freeway on it sped up or slowed down on past Thanksgivings (2016 onward, leaving out 2020), hour by hour. A crash or storm can change any single day.

ONT to Simi Valley on a normal day →

Thanksgiving traffic across California · Traffic estimator

Questions

What is the worst time to drive from ONT to Simi Valley for Thanksgiving?

On the Wednesday before Thanksgiving (November 25), the drive from ONT to Simi Valley is longest leaving around 3:30 pm: about 119 minutes, about the same as a normal Wednesday. Leave around 1 pm (94 minutes) or 9 pm (74 minutes) instead. Coming back on Sunday, November 29, the slowest time to leave is around 12:30 pm (89 minutes); around 6:30 am it takes 73 minutes.

How long does the drive from ONT to Simi Valley take over Thanksgiving?

Tuesday, November 24: fastest leaving around 8 pm (80 minutes), slowest around 4 pm (121 minutes, 9 minutes more than a normal Tuesday). Wednesday, November 25: fastest leaving around 8 pm (77 minutes), slowest around 3:30 pm (119 minutes, about like a normal Wednesday). Thursday, November 26: fastest leaving around 6:30 pm (76 minutes), slowest around 3:30 pm (101 minutes, 19 minutes less than a normal Thursday). Friday, November 27: fastest leaving around 8 pm (76 minutes), slowest around 3 pm (98 minutes, 16 minutes less than a normal Friday). Saturday, November 28: fastest leaving around 6 am (75 minutes), slowest around 2 pm (96 minutes, about like a normal Saturday). Sunday, November 29: fastest leaving around 6:30 am (73 minutes), slowest around 12:30 pm (89 minutes, about like a normal Sunday).