Airlines
| Name | Country | ICAO | |
|---|---|---|---|
| Azul Flight Status | Brazil | AZU | |
| BA CityFlyer Flight Status | United Kingdom | CFE | |
| BASE Regional Airlines Flight Status | United Kingdom | BRO | |
| Bearskin Lake Air Service Flight Status | Canada | BLS | |
| Bering Air Flight Status | United States | BRG | |
| Berry Aviation Flight Status | United States | BYA | |
| Bighorn Airways Flight Status | United States | BHR | |
| Blue Islands Flight Status | United Kingdom | BCI | |
| Bookajet Limited Flight Status | United Kingdom | BOO | |
| Boutique Air (Priv) Flight Status | United States | BTQ | |
| Bristow Helicopters Flight Status | United Kingdom | BHL | |
| British Airways Flight Status | United Kingdom | BAW | |
| Brussels Airlines flight status | Belgium | BEL | |
| Buffalo Airways Flight Status | Canada | BFL | |
| Calm Air Flight Status | Canada | CAV |