| 1 | SYA | Skyways, S.A. | Callsign: Lineas Cardinal, | RA | AVCODES |
| 2 | SYA | Syphax Airlines | IATA: FS, Callsign: Syphax, IATA Prefix: 393, Ceased operations on 30 July 2015. Founded ijn 2011. Commenced operations on 21 April 2012. | TN | AVCODES |
| 3 | SYA | Syphax Airlines S A | IATA: Y3, Callsign: Syphax, | TN | AVCODES |
| 4 | SYA | Skyways | | | ICAO1 |
| 5 | SYAA | SOULEYMANE | | | SCAC4 |
| 6 | SYAC | STRICTLY AIR & CARGO | | | SCAC4 |
| 7 | SYAE | SYKES, DEAN | | | SCAC4 |
| 8 | SYAL | SAMYOUNG AMERICA INC | | | SCAC4 |
| 9 | SYAN | SYRA NAVIGATION LTD | | | SCAC4 |
