Traffic Predict

Best Time to Drive from Costa Mesa to Whittier

Right now (3:20 pm PST): about 45 minutes via I-405 North and I-605 North, usually 38 at this time.

Only 5% of this drive is measured by working traffic sensors right now. The rest is estimated from nearby sensors, typical speeds and street traffic, so times can be off. Why so few sensors work.

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Typical drive time by departure time

Minutes from Costa Mesa to Whittier by day and time you leave (local time)
Leave5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
Mon3233363938383838384143515349363534
Tue3233394339383838384145525650403533
Wed3234374240383838394147525450413734
Thu3233363939383839394145505246403933
Fri3233363737373939394447484945403834
Sat3333333334343535353638383736363633
Sun3333333333333434353535353535373735

About this drive

On weekdays the 36-mile drive from Costa Mesa to Whittier (via I-405 North and I-605 North) usually takes as little as 32 minutes and up to 56 minutes, when leaving around 5 pm on Tuesdays. The fastest times to leave are before 7 am or after 8:30 pm. Midday (11 am to 2 pm) it takes about 39 minutes. On weekends it is slowest around 3:30 pm on Saturdays (38 minutes).

About 33 miles of it is freeway, where times follow typical and live traffic from our sensors, and about 3 miles surface streets (4 to 6 minutes on weekdays), estimated from how jammed the freeways around them are at that time. Drive times are measured from central Costa Mesa to central Whittier along the route on the map. Starting or ending elsewhere in a big city can add or save several minutes.

Simulated from typical freeway speeds at each point of the drive for the time you would reach it, from every 5-minute reading we have recorded. We don't have sensors on surface streets yet, so the time on them is estimated from how congested the freeways around each end of the drive are at that time, in both directions: streets jam when the freeways do.

Questions

What is the best time to drive from Costa Mesa to Whittier?

On weekdays, leave before 7 am or after 8:30 pm. The drive usually takes about 32 minutes then, versus up to 56 minutes at the worst times.

How long does it take to drive from Costa Mesa to Whittier?

The 36-mile drive usually takes 32 to 56 minutes on weekdays, depending on when you leave, and about 39 minutes midday.

When is traffic worst from Costa Mesa to Whittier?

Leaving around 5 pm on Tuesdays is usually slowest, about 56 minutes.

Freeways on this drive

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