Atlantic, Iowa

KAIO Atlantic Muni

Atlantic Muni (KAIO) is a non-towered, public-use airport in Atlantic, Iowa, at 1,164.9 ft MSL. It has 2 runways: 02/20 (5,000 by 75 ft, concrete), 12/30 (3,132 by 75 ft, asphalt). Published pattern altitude 800 ft AGL (about 1,965 ft MSL). CTAF 122.7.

FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.

Airport

At a glance

Identifiers
ICAO KAIO, FAA AIO
Location
Atlantic, Iowa (Cass County). 2 NM W of the city center
Elevation
1,164.9 ft MSL
Position
41.4038° N, 95.0487° W
Pattern altitude
800 ft AGL
Control tower
No, non-towered
Sectional chart
Omaha
Magnetic variation
4° E (1995)
Fuel
100LL, Jet A
Ownership
Publicly owned, open to the public
Attendance
MON-FRI 0800-1700; SAT 0800-1200

2 runways

Runways

RunwayLength × widthSurfaceEdge lights
02/205,000 × 75 ftConcrete, good conditionMedium intensity
12/303,132 × 75 ftAsphalt, good conditionMedium intensity

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
02Not stated2-light PAPI, leftNone listedNone listedNot listed
20Not stated2-light PAPI, leftNone listedNone listedNot listed
12Left trafficNone listedNone listed290 ft2,842 ft
30Left trafficNone listedNone listedNone listed3,132 ft

VHF

Frequencies

CTAF
122.7
Actvt Mirl Rys 02/20 & 12/30 and Reil and Papi Rys 02/20- Ctaf.
UNICOM
122.7

Weather station

AWOS-3 AIO
127.825

Before you go

Brief KAIO in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Atlantic Muni, in the app on iPhone and iPad.

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Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.

Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.