Distance between cities › USA › Oregon › Williams, OR › Distance from Williams to San Diego International Airport Book Hotels

Distance from Williams, OR to SAN Airport

Distance

840 mi

Time

16 hours 3 mins

Gas Cost

$77 - $150

Helpful Inaccurate

There are 734.79 miles from Williams to San Diego International Airport (SAN) in southeast direction and 840 miles (1,351.85 kilometers) by car, following the I-5 route.

Williams and SAN Airport are 16 hours 3 mins far apart, if you drive non-stop .

This is the fastest route from Williams, OR to SAN Airport. The halfway point is Patterson, CA.

Williams, OR and SAN Airport are in the same time zone (PDT). Current time in both locations is 11:54 am.

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Lowest Price Rental Cars in Williams, OR

Planning on renting a car to go from Williams, OR to SAN Airport? Here there are some offers to rent a car in Williams, OR

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williams »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 33.74 gallons of gas to cover the route between Williams, OR and SAN Airport.

The estimated cost of gas to go from Williams to SAN Airport is $108.11.

During the route, an average car will release 661.07 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williams, OR and SAN Airport

If you want to meet halfway between Williams, OR and SAN Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.406178 and -121.198898, or 37º 24' 22.2408" N, 121º 11' 56.0328" W. This location is 420.09 miles away from Williams, OR and SAN Airport and it would take approximately 8 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Patterson, CA, situated 428 miles from Williams, OR and 419 miles from SAN Airport. It would take 6 hours 48 mins to go from Williams to Patterson and 6 hours 25 mins to go from SAN to Patterson.

Major City Closest to Halfway Point

The major city closest to the halfway point between Williams, OR and SAN Airport is Modesto, CA, situated 416 miles from Williams, OR and 430 miles from SAN Airport. It would take 6 hours 41 mins to go from Williams to and 6 hours 39 mins to go from SAN to Modesto.

Major Cities Along the Route

Some other major cities along the route include Irvine, CA,Santa Ana, CA,Orange, CA,Garden Grove, CA,Anaheim, CA,Fullerton, CA,Norwalk, CA,Downey, CA,East Los Angeles, CA,Los Angeles, CA,Glendale, CA,Burbank, CA,Santa Clarita, CA,Stockton, CA,Elk Grove, CA, and Sacramento, CA.