1MI3 in 20 seconds
Black River Ranch Airport serves Onaway, US.
AirportRoutes · updated Feb 8, 2026
Traveler reviews & tips
From people who've recently flown through Onaway.
Rate this airport:
No tips for 1MI3 yet — be the first to help fellow travelers.
Share your tip or review
Help fellow travelers at Black River Ranch Airport. Tips are reviewed before publishing.
Common questions about 1MI3
Quick answers, straight from the schedule data.
Where is Black River Ranch Airport located?
Black River Ranch Airport is located in Onaway, US, at an elevation of 880 ft. Its IATA code is — and ICAO code is 1MI3.