Bunam Airstrip is a small, remote airstrip located in Papua New Guinea, serving the local community of Bunam. It is registered under the ICAO code AYUN and has no assigned IATA code, reflecting its status as a minor, non-commercial facility. The airstrip primarily supports light aircraft operations, providing essential air access to a region where road infrastructure is limited or nonexistent. Such airstrips are critical lifelines in Papua New Guinea's highlands and rural areas, enabling the delivery of supplies, medical assistance, and passenger transport. Operations at Bunam Airstrip are typical of bush airstrips across Papua New Guinea, likely serving missionary aviation organizations and small charter operators that connect remote communities to provincial centers.