James M. Cox Dayton International Airport (DAY) serves the Dayton, Ohio region with a single modern terminal complex divided into Concourses A and B, handling both domestic and limited seasonal international service. Major carriers operating scheduled flights include Allegiant Air, American Airlines, Delta Air Lines, and United Airlines, with popular routes to hubs such as Atlanta, Charlotte, Chicago, Dallas/Fort Worth and Orlando. Passengers will find rental cars, parking and ground transportation on-site plus TSA checkpoints and concessions; check the online flight board for real-time arrivals and departures before you travel.
Frequently asked questions
The IATA airport code for James M Cox Dayton International Airport is DAY.
The ICAO code for James M Cox Dayton International Airport is KDAY.
James M Cox Dayton International Airport (DAY) is located in Dayton, United States.
The local time zone at James M Cox Dayton International Airport (DAY) is America/New_York (GMT-4).
About 31 scheduled departures were counted at James M Cox Dayton International Airport (DAY) when flight schedules were last measured on July 19, 2026.
For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.
Based on the current departures board at James M Cox Dayton International Airport (DAY), scheduled flights are operated by PSA Airlines, Delta Air Lines, GoJet Airlines, Envoy Air, and SkyWest Airlines.
Destinations on the current departures board at James M Cox Dayton International Airport (DAY) include Chicago, Charlotte, Dallas-Fort Worth, Washington, Atlanta, and Gainesville.
The board on this page shows arrivals and departures for James M Cox Dayton International Airport (DAY). It re-checks for updates while the page is open, and every board states how old its data is — busy hubs are refreshed within hours, quieter airports less often.