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

Distance from SAN Airport to Simpson, IL

Distance

1,945 mi

Time

1 day 10 hours

Gas Cost

$181 - $353

Helpful Inaccurate

There are 1,633.93 miles from San Diego International Airport (SAN) to Simpson in northeast direction and 1,945 miles (3,130.17 kilometers) by car, following the I-40 route.

SAN Airport and Simpson are 1 day 10 hours far apart, if you drive non-stop .

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

Please note the time difference between SAN Airport and Simpson, IL is 2 hours. The current time in SAN Airport is 1:02 pm and the current time in Simpson is 3:02 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from SAN Airport to Simpson, IL:

Lowest Price Rental Cars in SAN Airport

Planning on renting a car to go from SAN Airport to Simpson, 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 78.13 gallons of gas to cover the route between SAN Airport and Simpson, IL.

The estimated cost of gas to go from SAN Airport to Simpson is $254.85.

During the route, an average car will release 1,530.66 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 Simpson, IL

If you want to meet halfway between SAN Airport and Simpson, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.1722 and -103.658838, or 35º 10' 19.92" N, 103º 39' 31.8168" W. This location is 972.68 miles away from SAN Airport and Simpson, IL and it would take approximately 17 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Tucumcari, NM, situated 985 miles from SAN Airport and 963 miles from Simpson, IL. It would take 17 hours 20 mins to go from SAN to Tucumcari and 17 hours 23 mins to go from Simpson to Tucumcari.