Yuma is situated at the nexus of Arizona, California, and Mexico borders.  The city is located equidistant between Phoenix and San Diego with travel times of approximately 2.5 hours to each city.  Border crossings are available in San Luis, AZ and Mexicali, MX.  The major highways serving Yuma are I-8 and US-95. Other transportation services for Yuma include Union Pacific Railroad for freight while Yuma International Airport offers 4 daily round trip flights via American Airlines between Yuma and Phoenix.