Operator sheet
Challenge Airlines
Scope: confirmed aircraft seen by the station. Excluded: addresses carried by several identities, and aircraft removed on request. What the station received, not everything that flew.
- Fleet seen
- 4
- Contacts
- 1,784
- Average build year: 1998
- Build year known for 100 % of the type's aircraft
Callsigns of other airlines observed
ICL · 571CHG · 174FRH · 170CHZ · 121
The directory carries today's operator across the whole history: sales, subsidiaries and leases explain these divergences. Each contact stays counted under the directory operator.