The city is served by Meridian Regional Airport , located at Key Field , 2811 Airport Boulevard South , 3 mi ( 4 @.@ 8 km ) southwest of the city . At 10 @,@ 004 foot ( 3 @,@ 049 m ) , the airport 's runway is the longest public runway in Mississippi . The airport , which has been in service since 1930 , offers daily flights to Dallas / Fort Worth , TX .