Traffic Predict

Best Time to Drive from San Rafael to Fairfield

Right now (6:34 pm PDT): about 51 minutes via US-101 North and I-80 East and SR-37 East, usually 50 at this time.

Only 54% 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 San Rafael to Fairfield by day and time you leave (local time)
Leave5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm
Mon4547484949484948484850525548454545
Tue4546485050484748484852576252464545
Wed4446495051494848484952576151474545
Thu4546485050494747484952565853474545
Fri4445464848484849515356575853484645
Sat4545454545454646464647484747464545
Sun4545454445454647494948484847464545

About this drive

On weekdays the 43-mile drive from San Rafael to Fairfield (via US-101 North and I-80 East and SR-37 East) usually takes as little as 44 minutes and up to 62 minutes, when leaving around 5 pm on Tuesdays. The fastest times to leave are before 7:30 am or after 6:30 pm. Midday (11 am to 2 pm) it takes about 48 minutes. On weekends it is slowest around 1 pm on Sundays (49 minutes).

About 32 miles of it is freeway, where times follow typical and live traffic from our sensors, and about 11 miles surface streets (16 to 25 minutes on weekdays), estimated from how jammed the freeways around them are at that time. Drive times are measured from central San Rafael to central Fairfield 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 San Rafael to Fairfield?

On weekdays, leave before 7:30 am or after 6:30 pm. The drive usually takes about 44 minutes then, versus up to 62 minutes at the worst times.

How long does it take to drive from San Rafael to Fairfield?

The 43-mile drive usually takes 44 to 62 minutes on weekdays, depending on when you leave, and about 48 minutes midday.

When is traffic worst from San Rafael to Fairfield?

Leaving around 5 pm on Tuesdays is usually slowest, about 62 minutes.

Freeways on this drive

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