Mount Pleasant, Texas

KOSA Mount Pleasant Rgnl

Mount Pleasant Rgnl (KOSA) is a non-towered, public-use airport in Mount Pleasant, Texas, at 364.2 ft MSL. It has 2 runways: 17/35 (6,004 by 100 ft, asphalt), H1 (44 by 44 ft, concrete). 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 KOSA, FAA OSA
Location
Mount Pleasant, Texas (Titus County). 3 NM S of the city center
Elevation
364.2 ft MSL
Position
33.0969° N, 94.9617° W
Control tower
No, non-towered
Sectional chart
Memphis
Magnetic variation
4° E (2000)
Fuel
100LL, Jet A
Ownership
Publicly owned, open to the public
Attendance
Daily 0700-1800

2 runways

Runways

RunwayLength × widthSurfaceEdge lights
17/356,004 × 100 ftAsphalt, good conditionMedium intensity
H144 × 44 ftConcrete, fair conditionNot listed

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
17Not stated4-light PAPI, leftNone listedNone listedNot listed
35Not stated4-light PAPI, leftNone listedNone listedNot listed
H1Not statedNone listedNone listedNone listedNot listed

VHF

Frequencies

CTAF
122.7
UNICOM
122.7

Weather station

AWOS-3 OSA
119.775

Before you go

Brief KOSA in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Mount Pleasant Rgnl, 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.