Traffic Predict
Best Time to Drive from West Covina to Diamond Bar
Right now (12:50 am PDT): about 10 minutes via I-10 East and SR-57 South.
Only 68% 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 | 10 | 12 | 14 | 17 | 14 | 13 | 12 | 12 | 11 | 13 | 14 | 14 | 14 | 13 | 12 | 11 | 10 |
| Tue | 10 | 11 | 14 | 18 | 14 | 13 | 12 | 12 | 13 | 14 | 14 | 14 | 15 | 14 | 13 | 11 | 10 |
| Wed | 10 | 12 | 14 | 16 | 15 | 12 | 12 | 12 | 12 | 13 | 15 | 16 | 14 | 14 | 12 | 11 | 10 |
| Thu | 10 | 11 | 14 | 16 | 13 | 13 | 12 | 12 | 12 | 14 | 16 | 15 | 15 | 15 | 12 | 11 | 10 |
| Fri | 10 | 11 | 12 | 14 | 12 | 13 | 12 | 13 | 13 | 14 | 15 | 17 | 16 | 16 | 13 | 11 | 11 |
| Sat | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 11 | 10 | 10 |
| Sun | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 11 | 10 |
About this drive
On weekdays the 11-mile drive from West Covina to Diamond Bar (via I-10 East and SR-57 South) usually takes as little as 10 minutes and up to 18 minutes, when leaving around 8 am on Tuesdays. The fastest times to leave are before 6 am or after 9 pm. Midday (11 am to 2 pm) it takes about 12 minutes. On weekends it is slowest around 5:30 pm on Saturdays (13 minutes).
Drive times are measured from central West Covina to central Diamond Bar 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 West Covina to Diamond Bar?
On weekdays, leave before 6 am or after 9 pm. The drive usually takes about 10 minutes then, versus up to 18 minutes at the worst times.
How long does it take to drive from West Covina to Diamond Bar?
The 11-mile drive usually takes 10 to 18 minutes on weekdays, depending on when you leave, and about 12 minutes midday.
When is traffic worst from West Covina to Diamond Bar?
Leaving around 8 am on Tuesdays is usually slowest, about 18 minutes.
Freeways on this drive
I-10 East in Los Angeles (8 miles) · SR-57 South in Los Angeles (2 miles)
Los Angeles traffic right now · Los Angeles traffic tomorrow
More drives
Diamond Bar to West Covina (return trip) · West Covina to Los Angeles · West Covina to Santa Monica · West Covina to Pasadena · West Covina to Long Beach · West Covina to Burbank · West Covina to Glendale · West Covina to Santa Clarita · West Covina to Van Nuys · West Covina to Torrance · West Covina to LAX · West Covina to Hollywood