MUA and HIR are approximately 205 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from MUA to HIR.
Airlines represented in the current schedule are Solomon Airlines (IE).
Aircraft listed in the current schedule include Airbus A320 (320), DH8, De Havilland Canada DHC-6 Twin Otter (DHT) and Embraer 190 / Lineage 1000 (E90).