Azerbaijan Airlines’ “J2” code currently appears on Lufthansa’s Frankfurt – Baku and Austrian’s Vienna – Baku service. Codeshare flight numbers below:
| Route | J2 Codeshare | LH Operating |
| Baku – Frankfurt | J26613 | LH613 |
| Frankfurt – Baku | J26612 | LH612 |
| J2 Codeshare | OS Operating | |
| Baku – Vienna | J2093 | OS644 |
| Vienna – Baku | J2094 | OS643 |