Skip to main content
FAA facility Airport

DECATUR

DECATUR, ILLINOIS FAA DEC ICAO KDEC Open to the public

Runways

3 records · drawn to relative scale
06/24 8,496 × 150 ft · Asphalt / concrete (good) · High-intensity edge lights
Runway-end details
Runway 06/24 end details
EndTrue hdgILS Glide slope aidApproach lights Displaced thrDeclared distances
06 59° ILS/DME MALSR Medium-intensity ALS with runway alignment lights TORA 8,496 · TODA 8,496 · ASDA 8,496 · LDA 8,496
24 239° VASI · 4-box · left side TORA 8,496 · TODA 8,496 · ASDA 8,496 · LDA 8,496
12/30 6,799 × 150 ft · Asphalt / concrete (good) · Medium-intensity edge lights
Runway-end details
Runway 12/30 end details
EndTrue hdgILS Glide slope aidApproach lights Displaced thrDeclared distances
12 119° TORA 6,799 · TODA 6,799 · ASDA 6,799 · LDA 6,799
30 299° PAPI · 4-light · left side TORA 6,799 · TODA 6,799 · ASDA 6,799 · LDA 6,799
18/36 5,298 × 150 ft · Asphalt (good) · Medium-intensity edge lights
Runway-end details
Runway 18/36 end details
EndTrue hdgILS Glide slope aidApproach lights Displaced thrDeclared distances
18 179° PAPI · 4-light · left side TORA 5,298 · TODA 5,298 · ASDA 5,298 · LDA 5,298
36 359° VASI · 4-box · left side TORA 5,298 · TODA 5,298 · ASDA 5,298 · LDA 5,298

Communications

11 published frequencies
Published communications frequencies
UseFrequencyHours
CTAF118.9
LCL/P118.90600-2200
GND/P121.750600-2200
DECATUR RCO122.3
UNICOM122.95
ATIS126.350600-2200
APCH/P DEP/P132.85
APCH/P DEP/P290.225
GND/P291.7750600-2200
LCL/P291.7750600-2200
DANVILLE RCAG353.95

Instrument landing systems

NASR ILS_BASE records
Instrument landing system records
Runway endSystemCategory FrequencyStatus
06 ILS/DME I 110.9 Operational ifr

FAA listing history

Identities observed in NASR snapshots
DECATUR Observed 2024-06-13 through 2026-07-09 KDEC

Dates describe available FAA snapshots, not exact opening, closure or construction dates.

Material changes

First observed in NASR cycles

No public material changes are recorded yet.

FAA NASR cycle effective 2026-08-06. Operational information changes every cycle — consult current FAA publications, the Chart Supplement and NOTAMs before flight.