Alturas, California

KAAT Alturas Muni

Alturas Muni (KAAT) is a non-towered, public-use airport in Alturas, California, at 4,378.3 ft MSL. It has 2 runways: 03/21 (2,506 by 60 ft, asphalt), 13/31 (4,228 by 50 ft, asphalt). Right traffic for runways 21, 13. CTAF 122.8.

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 KAAT, FAA AAT
Location
Alturas, California (Modoc County). 1 NM W of the city center
Elevation
4,378.3 ft MSL
Position
41.4829° N, 120.5654° W
Control tower
No, non-towered
Sectional chart
Klamath Falls
Magnetic variation
16° E (2005)
Fuel
100LL, Jet A
Ownership
Publicly owned, open to the public
Attendance
Daily 0800-1700

2 runways

Runways

RunwayLength × widthSurfaceEdge lights
03/212,506 × 60 ftAsphalt, good conditionLow intensity
13/314,228 × 50 ftAsphalt, good conditionMedium intensity

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
03Left traffic2-box VASI, leftNone listedNone listedNot listed
21Right trafficNone listedNone listedNone listedNot listed
13Right trafficNone listedNone listedNone listedNot listed
31Not statedNone listedNone listedNone listedNot listed

VHF

Frequencies

CTAF
122.8
Actvt Reil Rwy 03 & 31; Vasi Rwy 03; Mirl Rwy 13/31; Lirl Rwy 03/21 - Ctaf.
UNICOM
122.8

Weather station

ASOS AAT
124.175

Before you go

Brief KAAT in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Alturas 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.