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

Distance from SAN Airport to Mount Prospect, IL

Distance

2,078 mi

Time

1 day 12 hours

Gas Cost

$194 - $377

Helpful Inaccurate

There are 1,719.80 miles from San Diego International Airport (SAN) to Mount Prospect in northeast direction and 2,078 miles (3,344.22 kilometers) by car, following the I-70 route.

SAN Airport and Mount Prospect are 1 day 12 hours far apart, if you drive non-stop .

This is the fastest route from SAN Airport to Mount Prospect, IL.

Please note the time difference between SAN Airport and Mount Prospect, IL is 2 hours. The current time in SAN Airport is 10:35 am and the current time in Mount Prospect is 12:35 pm.

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Lowest Price Rental Cars in SAN Airport

Planning on renting a car to go from SAN Airport to Mount Prospect, IL? 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 83.44 gallons of gas to cover the route between SAN Airport and Mount Prospect, IL.

The estimated cost of gas to go from SAN Airport to Mount Prospect is $272.19.

During the route, an average car will release 1,634.80 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 Mount Prospect, IL

If you want to meet halfway between SAN Airport and Mount Prospect, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.924943 and -104.803387, or 39º 55' 29.7948" N, 104º 48' 12.1932" W. This location is 1,038.86 miles away from SAN Airport and Mount Prospect, IL and it would take approximately 18 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Henderson, CO, situated 1,091 miles from SAN Airport and 989 miles from Mount Prospect, IL. It would take 19 hours 12 mins to go from SAN to Henderson and 17 hours 32 mins to go from Mount Prospect to Henderson.

Major City Closest to Halfway Point

The major city closest to the halfway point between SAN Airport and Mount Prospect, IL is Denver, CO, situated 1,077 miles from SAN Airport and 1,004 miles from Mount Prospect, IL. It would take 18 hours 59 mins to go from SAN to Denver and 17 hours 49 mins to go from Mount Prospect to Denver.