DEC Decatur Airport
Decatur Airport (DEC) is an airport serving Decatur, United States.
- 18:45OO5064Chicago(ORD)Gate 1On time
About DEC Airport
Decatur Airport (DEC) in Decatur, Illinois, is a regional public airport serving central Illinois with a single-terminal layout that handles general aviation, charter flights and limited scheduled service. While not a major airline hub, it supports local operators and flight training rather than large carrier bases; travelers typically connect through larger nearby airports for major domestic routes. The on-site facilities make checking an online flight board useful for arrivals and departures, and passengers should plan ground transportation and rental car options in advance.
Frequently asked questions
The IATA airport code for Decatur Airport is DEC.
The ICAO code for Decatur Airport is KDEC.
Decatur Airport (DEC) is located in Decatur, United States.
The local time zone at Decatur Airport (DEC) is America/Chicago (GMT-5).
About 2 scheduled departures were counted at Decatur Airport (DEC) 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.
The board on this page shows arrivals and departures for Decatur Airport (DEC). 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.