G-ONCL Hot Air Balloon

G-ONCL is a Thunder AND Colt Colt 77A hot air balloon, built in 1990 and registered in the UK. No public sightings of G-ONCL have been logged yet. There is one photograph of it in the archive.

Also written G ONCL or GONCL.

First photographed here by G-Dash.co.uk on 7 September 2026.