| AirlineId | AirlineAllianceId | MembershipType | JoinDate | QuitDate | SponsoredBy |
|---|---|---|---|---|---|
| Comair | Oneworld | Member | 02/01/1999 | British Airways | |
| OpenSkies | Oneworld | Member | 02/01/1999 | British Airways | |
| Sun-Air | Oneworld | Member | 02/01/1999 | British Airways | |
| Cathay Pacific | Oneworld | Member | 02/01/1999 | Founder | |
| Cathay Dragon | Oneworld | Member | 02/01/1999 | Cathay Pacific | |
| Qantas | Oneworld | Member | 02/01/1999 | Founder | |
| Qantaslink | Oneworld | Member | 02/01/1999 | Founder | |
| Canadian Airlines | Oneworld | Member | 02/01/1999 | 06/01/2000 | |
| Calm Air | Oneworld | Member | 02/01/1999 | 06/01/2000 | |
| Canadian North | Oneworld | Member | 02/01/1999 | 06/01/2000 |