| Aspect | Part 135 Flight Dispatcher | Part 121 Flight Dispatcher |
|---|
| Certifications | Required FAA dispatch license | Required FAA dispatch license |
| Work Environment | On-demand, smaller aircraft operations | Scheduled, larger airline operations |
| Employer & Industry | Part 135 charter operators | Part 121 airlines |
Both roles require FAA dispatch licenses and involve flight planning and safety oversight. However, Part 135 Flight Dispatchers typically work for smaller, on-demand operators, focusing on charter flights, while Part 121 Flight Dispatchers serve large airlines with scheduled routes. The core responsibilities are similar, but the scale and operational environment differ.