Decatur Airport

KDEC / DEC

Decatur, US

KDEC (DEC) Decatur Airport — Charts, Approach Plates & Operations

14 official charts for Decatur Airport (KDEC / DEC) — airport diagrams, instrument approach procedures, SIDs, STARs, and operational information for pilots.

Charts (14) Operations Frequencies Official AIP FAQ

KDEC Airport Charts & Approach Plates

Official charts for Decatur Airport published by the national aviation authority. Updated every 28 days per AIRAC cycle. All links open the official PDF source in a new tab.

Airport Diagrams 1

Instrument Approach Procedures (IAP) 10

Takeoff Minimums 1

Alternate Minimums 1

Additional Charts 1

All charts sourced from official AIP publication. Last updated: April 7, 2026. Always verify with the official AIP before flight.

Airport Operations

KDEC is a controlled airport with tower hours 0600-2200 local time. Airport has active construction notice and features three runways with ILS approach available on runway 06. When tower is closed, HIRL runway 06/24 preset to low intensity with pilot controlled lighting available on CTAF.

Fuel & Services

Fuel Available
Yes
Fuel Types
AVGAS 100LL JET-A1
Operating Hours
0600-2200

Parking & Handling

Landing Fees
No

Published Approach Procedures

ILS RWY 06

PPL / GA Operations

Traffic pattern is left for all runways. CTAF frequency 118.9 MHz when tower closed. Activate MALSR RWY 06, MIRL RWY 12/30 & 18/36, and taxiway lights on CTAF. ILS unmonitored when tower closed. Airport has active construction - check NOTAMs.

Source: AIP data extracted Apr 7, 2026. Always verify with official AIP before flight. View source

Radio Frequencies

7 frequencies
Tower
118.900
MHz
TWR
Ground
121.750
MHz
GND
ATIS
126.350
MHz
ATIS
CTAF
118.900
MHz
CTAF
UNICOM
122.950
MHz
UNICOM
RDO
122.300
MHz
ST LOUIS RDO
A/D
132.850
MHz
CHAMPAIGN APP/DEP
Emergency Frequency
121.500
International Emergency

Usage Instructions:

Tower: Airport traffic control
Ground: Surface movement control
Approach: Terminal area control
ATIS: Automated weather & airport info
• Click any frequency to copy to clipboard
• Always verify frequencies with current charts before flight
• Frequencies may change - check NOTAMs for updates
Data Source: Frequencies are sourced from OurAirports.com, updated daily. Always verify current frequencies using official airport charts, AIP publications, or contact the airport directly. Frequencies may change due to operational requirements or regulatory updates.

Aeronautical Information Publication (AIP)

✓ Free Access
AIP - United States

Official AIP for United States via US FAA (Free)

Managed by: US FAA

Access Information: Freely accessible online
Access details: Public

Alternative Resources:

SkyVector FAA AIP ChartFox

Frequently Asked Questions

How many charts are available for KDEC (DEC) Decatur Airport?

We list 14 official charts for KDEC, including airport diagrams, instrument approach procedures (IAP), SIDs, STARs, and visual approaches sourced directly from the official AIP.

Where can I find instrument approach plates for KDEC?

All instrument approach procedures (IAP) for KDEC (DEC) Decatur Airport are available on this page, linking directly to the official PDF charts published by the aviation authority. These include ILS, RNAV/GPS, VOR and LOC approaches for all runways.

Are the charts for KDEC free?

Yes, all chart links on this page point to official free sources including FAA d-TPP, EUROCONTROL eAIPs, and national aviation authority publications. No subscription required.

How often are charts updated?

Official charts follow the AIRAC cycle and are updated every 28 days. The links on this page always point to the current effective cycle from the official source.