US-0690 in 20 seconds
Entz Oliver Airport serves Hydro, US.
AirportRoutes · updated Dec 6, 2025
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Common questions about US-0690
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Where is Entz Oliver Airport located?
Entz Oliver Airport is located in Hydro, US, at an elevation of 1570 ft. Its IATA code is — and ICAO code is US-0690.