Traffic Predict

Best Time to Drive from ONT to SNA

Right now (6:03 am PDT): about 48 minutes via SR-57 South and SR-60 West, usually 63 at this time.

Only 20% 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 ONT to SNA by day and time you leave (local time)
Leave5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
Mon3859676656504947484851505346424139
Tue3863717057545350495051575747424139
Wed3864727064555250474950515650424139
Thu3860656658525349504750545549424039
Fri3851575551515050495254545450434139
Sat3941424243455048504847464645414140
Sun3939404041424747454444424241414240

About this drive

On weekdays the 42-mile drive from ONT to SNA (via SR-57 South and SR-60 West) usually takes as little as 38 minutes and up to 74 minutes, when leaving around 7:30 am on Tuesdays. The fastest times to leave are before 5:30 am or after 7:30 pm. Midday (11 am to 2 pm) it takes about 49 minutes. On weekends it is slowest around 11 am on Saturdays (50 minutes).

About 39 miles of it is freeway, where times follow typical and live traffic from our sensors, and about 3 miles surface streets (5 to 9 minutes on weekdays), estimated from how jammed the freeways around them are at that time. Drive times are measured from Ontario International Airport (ONT) (Tower Drive) to John Wayne Airport, Orange County (SNA) (Paularino Avenue) 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 ONT to SNA?

On weekdays, leave before 5:30 am or after 7:30 pm. The drive usually takes about 38 minutes then, versus up to 74 minutes at the worst times.

How long does it take to drive from ONT to SNA?

The 42-mile drive usually takes 38 to 74 minutes on weekdays, depending on when you leave, and about 49 minutes midday.

When is traffic worst from ONT to SNA?

Leaving around 7:30 am on Tuesdays is usually slowest, about 74 minutes.

Freeways on this drive

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