Decatur Airport
Daylight today(Jul 15, 2026, local time)
About 14h 43m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Decatur Airport
Decatur Airport is a public airport five miles east of Decatur, in Macon County, Illinois, United States. The airport is owned by the Decatur Park District. Airline service is subsidized by the federal government's Essential Air Service program at a cost of $6,120,951.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
KDECLive departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (3)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 06 / 24 | 8,496 ft / 2,590 m | 150 ft | Pem | Lighted | Open |
| 12 / 30 | 6,799 ft / 2,072 m | 150 ft | Pem | Lighted | Open |
| 18 / 36 | 5,298 ft / 1,615 m | 150 ft | Asp | Lighted | Open |
Radio frequencies (7)
| Type | Description | Frequency |
|---|---|---|
| A/D | CHAMPAIGN APP/DEP | 132.850 MHz |
| ATIS | ATIS | 126.350 MHz |
| CTAF | CTAF | 118.900 MHz |
| GND | GND | 121.750 MHz |
| RDO | ST LOUIS RDO | 122.300 MHz |
| TWR | TWR | 118.900 MHz |
| UNIC | UNICOM | 122.950 MHz |
Navaids(2)
Airlines & destinations
Route data from OpenFlights — historical and may be out of date. Check current schedules.
Instrument procedures & charts
Airport diagram (1)
Instrument approaches (10)
Takeoff & alternate minimums (2)
Land-and-hold-short (LAHSO) (1)
Charts published by the FAA (public domain) and updated each 28-day cycle. Always fly the current, official chart. Full charts page.
Airspace in this area(1)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| DECATUR CLASS D | Class D | Controlled | GND | 3200 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 692 ft | — |
| Obstacle | — | 620 ft | — |
| Obstacle | — | 620 ft | — |
| Obstacle | — | 587 ft | — |
| Obstacle | — | 597 ft | — |
| Obstacle | — | 600 ft | — |
| Obstacle | — | 719 ft | — |
| Obstacle | — | 676 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Decatur Airport.
Frequently asked questions
What is the ICAO code for Decatur Airport?
The ICAO code for Decatur Airport is KDEC, and its IATA code is DEC.
Where is Decatur Airport located?
Decatur Airport is medium airport located in Decatur, United States, at an elevation of 682 ft (208 m).
How many runways does Decatur Airport have?
Decatur Airport has 3 runways, the longest being 8,496 ft / 2,590 m.
Which airlines fly to Decatur Airport?
Airlines historically serving Decatur Airport include Air Choice One (based on OpenFlights route data, which may be out of date).
How many destinations are served from Decatur Airport?
Historical data lists 2 nonstop destinations from Decatur Airport. Always check current schedules.
What time zone is Decatur Airport in?
Decatur Airport is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Decatur Airport?
The magnetic variation (declination) at Decatur Airport is approximately 3.1° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Decatur Airport?
The nearest airport to Decatur Airport is Corman Acres Airport (5IS4), about 5.7 nm to the se, followed by Gaitros STOL Airport and Adkisson Airport.
Is the information on this page suitable for flight planning?
No. Decatur Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.