1TT1 in 20 seconds
Washington County Air 1 Base Heliport serves Brenham, US.
AirportRoutes · updated Dec 11, 2025
Traveler reviews & tips
From people who've recently flown through Brenham.
Rate this airport:
No tips for 1TT1 yet — be the first to help fellow travelers.
Share your tip or review
Help fellow travelers at Washington County Air 1 Base Heliport. Tips are reviewed before publishing.
Common questions about 1TT1
Quick answers, straight from the schedule data.
Where is Washington County Air 1 Base Heliport located?
Washington County Air 1 Base Heliport is located in Brenham, US, at an elevation of 280 ft. Its IATA code is — and ICAO code is 1TT1.