Gryphon Aviation INC

San Marcos, Texas, United States· San Marcos Regional Airport(KHYI)

✓ Approved by FAA· Approval G7YS559K

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Gryphon Aviation INC at a glance

Gryphon Aviation INC is a flight school at San Marcos Regional Airport (KHYI) in San Marcos, United States. It offers training for Private pilot licence (PPL), Commercial pilot licence (CPL), Instrument rating, Multi-engine rating, Flight instructor, and Tailwheel. Its fleet includes Diamond DA20, Citabria / Decathlon, Cessna 172, and Diamond DA40. At San Marcos Regional Airport, 72% of daylight hours have weather suitable for training flights. The best months are July, August, and September; February is the most difficult. There are 11 other flight schools within 31 miles.

Courses and training

Trial flights

This school offers trial flights.

Trial flight details ↗

Prices

Course or item	Price
Diamond DA20-C1 aircraft rental hour	$130
Cessna 172L aircraft rental hour	$145
Cessna 172P aircraft rental hour	$150
Cessna 172R aircraft rental hour	$157
Bellanca Citabria 7GCAA aircraft rental hour	$160
Micco SP-26A dual aircraft rate hour Includes: dual only	$250
Single Engine flight instruction hour	$70
Multi-Engine flight instruction hour	$100
Ground Instruction hour	$55
Single Engine/Non Complex pilot service day	$500
Single Engine/Complex/High Performance pilot service day	$600

Prices last checked September 2026. Always confirm the current price with the school.

Aircraft

Typical flying weather at San Marcos Regional Airport

Share of daylight hours each month with weather suitable for training flights (cloud base at least 3,000 ft, visibility at least 5 statute miles / 8 km, wind no more than 20 knots, no thunderstorms, freezing conditions or snow).

69% Jan

56% Feb

65% Mar

64% Apr

71% May

79% Jun

82% Jul

87% Aug

82% Sep

78% Oct

67% Nov

65% Dec

From weather reports at SAN MARCOS (AWOS) (0 miles from the airfield), 2016–2025.

Location

Airfield: San Marcos Regional Airport(KHYI)
Address: 2049 AIRPORT DRIVE

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