FAA facility Airport

AUDUBON COUNTY

AUDUBON, IOWA FAA ADU ICAO KADU Open to the public

Open View on OpenStreetMap

Runways

1 record · drawn to relative scale

14/32 3,641 × 60 ft · Concrete (good) · Medium-intensity edge lights

14 32

Runway-end details

Runway 14/32 end details
End	True hdg	ILS	Glide slope aid	Approach lights	Displaced thr	Declared distances
14	147°	—	PAPI · 2-light · left side	—	140 ft	—
32	327°	—	PAPI · 2-light · left side	—	—	—

Communications

5 published frequencies

Published communications frequencies
Use	Frequency	Hours
ADU AWOS-3	118.075	—
OMAHA RCAG	119.6	—
CTAF	122.8	—
UNICOM	122.8	—
OMAHA RCAG	290.4	—

FAA listing history

Identities observed in NASR snapshots

AUDUBON COUNTY Observed 2024-06-13 through 2025-11-27 KADU

AUDUBON COUNTY Observed 2025-12-25 through 2026-07-09 KADU

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

Material changes

First observed in NASR cycles

Fuel changed 2025-12-25

Facility facts

FAA / ICAO: ADU / KADU
Type: Airport A
Status: Open
Ownership: Publicly owned
Use: Open to the public
Activated: 1945-10
Part 139: Not certificated
Fuel: Not listed
Repair: Airframe: NONE
Powerplant: NONE
Tower: No control tower

Location

City: AUDUBON, IA
County: Audubon
FAA region: Central region
Coordinates: 41.70153, -94.92044
Elevation: 1,287.7 ft (3RD PARTY SURVEY)

View coordinates on OpenStreetMap

Weather stations

ADU Commissioned 1992-10-30 AWOS-3

Wildlife strikes

No unambiguous FAA wildlife-strike airport match is available for this facility.

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