Distance between cities › USA › California › SAN, CA › Distance from San Diego International Airport to Cornish Flat Book Hotels

Distance from SAN Airport to Cornish Flat, NH

Distance

2,993 mi

Time

2 days 6 hours

Gas Cost

$279 - $542

Helpful Inaccurate

There are 2,518.74 miles from San Diego International Airport (SAN) to Cornish Flat in northeast direction and 2,993 miles (4,816.77 kilometers) by car, following the I-70 route.

SAN Airport and Cornish Flat are 2 days 6 hours far apart, if you drive non-stop .

This is the fastest route from SAN Airport to Cornish Flat, NH.

Please note the time difference between SAN Airport and Cornish Flat, NH is 3 hours. The current time in SAN Airport is 9:21 am and the current time in Cornish Flat is 12:21 pm.

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Lowest Price Rental Cars in SAN Airport

Planning on renting a car to go from SAN Airport to Cornish Flat, NH? Here there are some offers to rent a car in SAN Airport

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in San Diego International Airport »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 120.21 gallons of gas to cover the route between SAN Airport and Cornish Flat, NH.

The estimated cost of gas to go from SAN Airport to Cornish Flat is $392.11.

During the route, an average car will release 2,355.07 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between SAN Airport and Cornish Flat, NH

If you want to meet halfway between SAN Airport and Cornish Flat, NH or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.81601 and -96.774002, or 40º 48' 57.636" N, 96º 46' 26.4072" W. This location is 1,496.56 miles away from SAN Airport and Cornish Flat, NH and it would take approximately 1 day 3 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Lincoln, NE, situated 1560.28 miles from SAN Airport and 1436.4 miles from Cornish Flat, NH. It would take 1 day 3 hours to go from SAN to Lincoln and 1 day 3 hours to go from Cornish Flat to Lincoln.