There are 1,639.62 miles from Decatur to San Diego International Airport (SAN) in southwest direction and 1,986 miles (3,196.16 kilometers) by car, following the I-40 and US-84 W route.
Decatur and SAN Airport are 1 day 4 hours far apart, if you drive non-stop .
This is the fastest route from Decatur, IL to SAN Airport. The halfway point is San Jon, NM.
Please note the time difference between Decatur, IL and SAN Airport is 2 hours. The current time in Decatur is 8:43 am and the current time in SAN Airport is 6:43 am.
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