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Distance from Cornwall, CT to SFO Airport

Distance

2,976 mi

Time

2 days 4 hours

Gas Cost

$277 - $539

Helpful Inaccurate

There are 2,587.10 miles from Cornwall to San Francisco International Airport (SFO) in west direction and 2,976 miles (4,789.41 kilometers) by car, following the I-80 route.

Cornwall and SFO Airport are 2 days 4 hours far apart, if you drive non-stop .

This is the fastest route from Cornwall, CT to SFO Airport. The halfway point is Prosser, NE.

Please note the time difference between Cornwall, CT and SFO Airport is 3 hours. The current time in Cornwall is 2:24 pm and the current time in SFO Airport is 11:24 am.

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Lowest Price Rental Cars in Cornwall, CT

Planning on renting a car to go from Cornwall, CT to SFO Airport? Here there are some offers to rent a car in Cornwall, CT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cornwall »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 119.52 gallons of gas to cover the route between Cornwall, CT and SFO Airport.

The estimated cost of gas to go from Cornwall to SFO Airport is $389.88.

During the route, an average car will release 2,341.67 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cornwall, CT and SFO Airport

If you want to meet halfway between Cornwall, CT and SFO Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.695591 and -98.624054, or 40º 41' 44.1276" N, 98º 37' 26.5944" W. This location is 1,488.05 miles away from Cornwall, CT and SFO Airport and it would take approximately 1 day 2 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Prosser, NE, situated 1,468 miles from Cornwall, CT and 1,531 miles from SFO Airport. It would take 22 hours 37 mins to go from Cornwall to Prosser and 21 hours 14 mins to go from SFO to Prosser.

Major Cities Along the Route

Some major cities along the route include Salt Lake City, UT,West Valley City, UT,Reno, NV,Roseville, CA,Fairfield, CA,Vallejo, CA,Richmond, CA,Berkeley, CA,Oakland, CA,San Francisco, CA,Daly City, CA,San Mateo, CA,Omaha, NE, and Lincoln, NE.