Maker · data as of September 25, 2026

Interstate

107 aircraft on the U.S. register. The most recent registration was September 20, 2026.

S-1A66S-1B123S-1A-90F6S-1A-65F5S-1B23L-63S-1A-85F1

California12Alaska10Washington8North Dakota8Oregon7Ohio6Texas5New Mexico4Colorado4New York3

Aircraft newest first

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N903Y	Interstate S-1A	Fixed-wing, single engine	Individual owner Texas	Standard	1995-10-25	Valid
N37364	Interstate S-1A-85F	Fixed-wing, single engine	Individual owner California	Standard	1991-11-05	Valid
N37446	Interstate S-1A	Fixed-wing, single engine	Individual owner Idaho	Standard	1990-06-12	Valid
N37271	Interstate S-1A	Fixed-wing, single engine	Individual owner Colorado	Standard	1986-12-31	Valid
N37386	Interstate S-1A	Fixed-wing, single engine	Individual owner Washington	Standard	1981-08-24	Valid
N37428	Interstate S-1A	Fixed-wing, single engine	Individual owner North Dakota	Multiple	1976-11-24	Valid
N37291	Interstate S-1A	Fixed-wing, single engine	Individual owner California	Standard	1967-10-09	Valid