Best Time to Drive from Ontario to Vista
Right now (12:33 am PDT): about 76 minutes via I-15 South.
Only 67% 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.
Typical drive time by departure time
| Leave | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 79 | 92 | 88 | 88 | 83 | 84 | 81 | 82 | 82 | 83 | 88 | 90 | 89 | 83 | 78 | 77 | 76 |
| Tue | 79 | 96 | 93 | 95 | 85 | 85 | 82 | 81 | 81 | 81 | 89 | 93 | 94 | 87 | 78 | 77 | 75 |
| Wed | 79 | 96 | 90 | 91 | 87 | 84 | 82 | 81 | 82 | 86 | 90 | 93 | 94 | 87 | 79 | 77 | 75 |
| Thu | 78 | 98 | 92 | 93 | 84 | 83 | 82 | 82 | 83 | 87 | 95 | 100 | 99 | 89 | 80 | 77 | 76 |
| Fri | 77 | 81 | 82 | 86 | 83 | 82 | 83 | 86 | 92 | 97 | 104 | 103 | 97 | 92 | 82 | 78 | 76 |
| Sat | 76 | 76 | 77 | 78 | 81 | 89 | 100 | 101 | 96 | 92 | 90 | 88 | 84 | 81 | 78 | 77 | 76 |
| Sun | 76 | 76 | 76 | 77 | 78 | 79 | 81 | 82 | 82 | 80 | 79 | 78 | 78 | 78 | 78 | 78 | 75 |
About this drive
On weekdays the 79-mile drive from Ontario to Vista (via I-15 South) usually takes as little as 75 minutes and up to 104 minutes, when leaving around 3 pm on Fridays. The fastest times to leave are before 5:30 am or after 6:30 pm. Midday (11 am to 2 pm) it takes about 84 minutes. On weekends it is slowest around 11:30 am on Saturdays (101 minutes).
About 65 miles of it is freeway, where times follow typical and live traffic from our sensors, and about 14 miles surface streets (18 to 26 minutes on weekdays), estimated from how jammed the freeways around them are at that time. Drive times are measured from central Ontario to central Vista 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 Ontario to Vista?
On weekdays, leave before 5:30 am or after 6:30 pm. The drive usually takes about 75 minutes then, versus up to 104 minutes at the worst times.
How long does it take to drive from Ontario to Vista?
The 79-mile drive usually takes 75 to 104 minutes on weekdays, depending on when you leave, and about 84 minutes midday.
When is traffic worst from Ontario to Vista?
Leaving around 3 pm on Fridays is usually slowest, about 104 minutes.
Freeways on this drive
I-15 South in Inland Empire (34 miles) · I-15 South in Orange County (20 miles) · SR-76 West in San Diego (5 miles) · I-15 South in San Diego (4 miles) · SR-60 East in Inland Empire (2 miles)
Inland Empire traffic right now · Inland Empire traffic tomorrow · San Diego traffic right now · San Diego traffic tomorrow
More drives
Vista to Ontario (return trip) · Ontario to Los Angeles · Ontario to Santa Monica · Ontario to Pasadena · Ontario to Long Beach · Ontario to West Covina · Ontario to Burbank · Ontario to Glendale · Ontario to Santa Clarita · Ontario to Van Nuys · Ontario to Torrance · Ontario to LAX