DEC — Decatur Airport
- IATA code
- DEC
- ICAO code
- KDEC
- Size
- medium
- OurAirports class
- Passengers
- 19,869
- Aug 2025 – Jul 2026
- Nonstop routes
- 1
- With open traffic data
- Time zone
- UTC−6 / UTC−5
- America/Chicago
- Elevation
- 208 m
- 682 ft
- Runways
- 3
- Longest 2,590 m
Local time now: —
More codes: airport codes starting with D
About DEC
Decatur Airport is a medium-sized airport serving Decatur, United States. 19,869 passengers used it in Aug 2025 – Jul 2026. Open traffic data shows 1 nonstop route from DEC.
US BTS T-100. Sources
Busiest nonstop routes from DEC
| Route | Distance | Passengers / year |
|---|---|---|
| DEC → ORD | 251 km | 19,869 |
Passengers on the route, both directions, over the period of each source: US DOT / BTS T-100 (Aug 2025 – Jul 2026) for routes touching the US, Eurostat (2024) for routes reported by European airports. Routes outside these are not counted.
Airlines at DEC
- OO SkyWest Airlines · 1,212 flights
Departures and arrivals on scheduled passenger flights, Aug 2025 – Jul 2026. U.S. DOT, Bureau of Transportation Statistics, T-100 Segment. Sources
Punctuality
- Departures on time
- 79.9%
- Within 15 minutes of schedule
- Cancelled
- 5.4%
- Departures counted
- 627
- US domestic flights
US domestic flights of the larger US airlines, Aug 2025 – Jul 2026. BTS Reporting Carrier On-Time Performance. Sources
Airports within 150 km
Distance from DEC to the major hubs
Runways
| Runway | Length | Width | Surface |
|---|---|---|---|
| 06/24 | 2,590 m | 46 m | Asphalt |
| 12/30 | 2,072 m | 46 m | Asphalt |
| 18/36 | 1,615 m | 46 m | Asphalt |
OurAirports (public domain). Sources
Location
Decatur, Illinois, United States · 39.8346, -88.8657
Questions
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