ASky Airlines (KP), Vieques Air Link (V4) and South Airlines (YG) have signed an Interline E-Ticketing (IET) agreement with Hahn Air. Their flights can now be issued on Hahn Air e-documents (HR-169).

ASky Airlines (KP), the passenger carrier from Togo, operates flights out of Lomé-Tokoin Airport. It services 17 destinations in West and Central Africa, including Ouagadougou in Burkina Faso, Kinshasa in Democratic Republic of the Congo, Banjul in Gambia, Monrovia in Liberia, Lagos in Nigeria and Freetown in Sierra Leone. ASky operates one Bombardier Dash 8 Q400 and three Boeing 737-700 aircrafts.

Vieques Air Link (V4) began operations in 1965. The Puerto Rican airline operates over 30 daily flights within Puerto Rico, to Culebra and the US and British Virgin Islands. Their fleet consists of 10 utility aircrafts.

South Airlines (YG) is a Ukrainian airline with headquarters in Odessa. The company currently has two destinations: Uzhhorod and Kiev. There are two SAAB 340B, one AH-24PB and five Yak-42D aircrafts in their fleet.