3
Runways
11
Frequencies
0
Procedures
13
NOTAMs
Quick Facts
ICAO
KDEC
FAA
DEC
Elevation
681.9 ft MSL
Runways
3
Frequencies
11
Tower
Yes
Fuel
100LL,A
Coordinates
39.835, -88.866
Airport Information
Facility Type
AIRPORT
Elevation
681.9 ft MSL
Control Tower
Yes
Fuel Types
100LL,A
ARTCC
CHICAGO
Coordinates
39.8346, -88.8657
Ownership
Public
Hours of Operation
Current Weather
METAR KDEC 272354Z 01007KT 10SM FEW021 25/23 A2989 RMK AO2 SLP115 T02500228 10278 20250 55002
Flight Category
VFR
Wind
10° at 7 kt
Visibility
10+ SM
Temperature
25°C
Dewpoint
22.8°C
Altimeter
1012.30 inHg
Cloud Cover
FEW
Observed 2026-06-27 23:54Z
Forecast (TAF)
TAF KDEC 272322Z 2800/2824 06006KT P6SM VCSH SCT025 BKN035 FM280500 12003KT 3SM BR OVC003 FM281300 15005KT P6SM BKN018 FM281700 16011KT P6SM SCT025 BKN035
Valid 2026-06-28 00:00Z – 2026-06-29 00:00Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 06/24 | 8,496 ft | 150 ft | ASPH-CONC | HIGH |
| 12/30 | 6,799 ft | 150 ft | ASPH-CONC | MED |
| 18/36 | 5,298 ft | 150 ft | ASPH | MED |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| APCH/P DEP/P | 290.225 | UNIVERSITY OF ILLINOIS/WILLARD |
| APCH/P DEP/P | 132.85 | UNIVERSITY OF ILLINOIS/WILLARD |
| ATIS | 126.35 | DECATUR |
| CTAF | XXX.XXX | DECATUR |
| DANVILLE RCAG | XXX.XXX | DANVILLE |
| DECATUR RCO | XXX.XXX | DECATUR |
| GND/P | XXX.XXX | DECATUR |
| GND/P | XXX.XXX | DECATUR |
| LCL/P | XXX.XXX | DECATUR |
| LCL/P | XXX.XXX | DECATUR |
| UNICOM | XXX.XXX | DECATUR |
Active NOTAMs
Nearby Airports in Illinois
Nearest airports
- 35IL — 7TH HEAVEN
LA MOILLE
- 35IL — 7TH HEAVEN
LA MOILLE
- KSPI — ABRAHAM LINCOLN CAPITAL
SPRINGFIELD
- 70LL — ADAMS NUMBER 1
PONTIAC
- 70LL — ADAMS NUMBER 1
PONTIAC
Illinois airports
KDEC Operational Overview
Location & Facility
DECATUR (KDEC) is a publicly owned airport open to the public located in DECATUR, Illinois, United States. The field sits at an elevation of 681.9 feet above mean sea level (MSL) at coordinates 39.8346°N, 88.8657°W.
Runways
DECATUR has 3 runways. The longest runway (06/24) measures 8,496 feet by 150 feet with a asph-conc surface. Other runways include 12/30 (6,799 ft, ASPH-CONC), 18/36 (5,298 ft, ASPH).
Communications & Operations
DECATUR is a towered airport. ATIS is available on 126.35 MHz. A total of 11 communication frequencies are published for this facility.
Services & Fuel
DECATUR offers 100LL,A fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Current Conditions
The current flight category at DECATUR is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations. There are currently 13 active NOTAMs for this facility.
Frequently Asked Questions
What is KDEC?
KDEC is the ICAO identifier for DECATUR, a public-use airport located in DECATUR, Illinois, United States.
How many runways does DECATUR have?
DECATUR (KDEC) has 3 runways. See the runway table above for dimensions and surface types.
What is the elevation of KDEC?
The field elevation of DECATUR is 681.9 feet above mean sea level (MSL).
Is fuel available at KDEC?
Yes, DECATUR offers 100LL,A fuel.
What are the current weather conditions at KDEC?
The current flight category at DECATUR is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at KDEC?
There are currently 13 active NOTAMs for DECATUR. Sign up for AeroCopilot to read decoded NOTAM text and AI interpretations.
How do I access complete data for KDEC?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for DECATUR.
Where is DECATUR located?
DECATUR (KDEC) is located in DECATUR, Illinois, United States, at an elevation of 681.9 ft MSL.