The key ingredients to know about between Air Tours, verses Charter flights, Corporate operations, and Scheduled Air Carriers have to do with the following :
The difference between the three is simple:
1. Air Tours require that photographs are taken if the distance is more than 25 miles.
2. Charter Flights are allowed to travel whenever to wherever, on a non scheduled basis. Air Charter license FAA Part #135 Certificates are necessary via the FAA.
3. Scheduled Air Carriers are allowed to make time scheduled trips between different airfields.
When picking a Charter Operator there are many options and issues to consider: