Distance between cities › USA › Maryland › McHenry, MD › Distance from McHenry to San Diego International Airport Book Hotels

Distance from McHenry, MD to SAN Airport

Distance

2,518 mi

Time

1 day 20 hours

Gas Cost

$235 - $456

Helpful Inaccurate

There are 2,147.17 miles from McHenry to San Diego International Airport (SAN) in southwest direction and 2,518 miles (4,052.33 kilometers) by car, following the I-40 route.

McHenry and SAN Airport are 1 day 20 hours far apart, if you drive non-stop .

This is the fastest route from McHenry, MD to SAN Airport. The halfway point is Weatherford, OK.

Please note the time difference between McHenry, MD and SAN Airport is 3 hours. The current time in McHenry is 7:11 am and the current time in SAN Airport is 4:11 am.

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Lowest Price Rental Cars in McHenry, MD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in McHenry »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 101.14 gallons of gas to cover the route between McHenry, MD and SAN Airport.

The estimated cost of gas to go from McHenry to SAN Airport is $329.91.

During the route, an average car will release 1,981.49 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 McHenry, MD and SAN Airport

If you want to meet halfway between McHenry, MD 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 35.535805 and -98.667427, or 35º 32' 8.898" N, 98º 40' 2.7372" W. This location is 1,259.16 miles away from McHenry, MD and SAN Airport and it would take approximately 22 hours 29 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Weatherford, OK, situated 1,235 miles from McHenry, MD and 1,285 miles from SAN Airport. It would take 18 hours 33 mins to go from McHenry to Weatherford and 18 hours 10 mins to go from SAN to Weatherford.

Major Cities Along the Route

Some major cities along the route include Amarillo, TX,Albuquerque, NM,Peoria, AZ,Glendale, AZ,El Cajon, CA,San Diego, CA,Springfield, MO,Broken Arrow, OK,Tulsa, OK, and Oklahoma City, OK.