Flight training in remote overseas territories—French departments like New Caledonia, French Guiana, or Saint Martin, as well as British Overseas Territories and similar jurisdictions—operates under a more nuanced framework than the original Reddit post assumes, and the answer varies significantly by territory and its specific relationship to the parent state's regulatory body. For France's overseas departments and territories (DOM-TOMs), the regulatory picture splits along legal lines: French Guiana, Guadeloupe, Martinique, and Réunion are full overseas departments (DOM) that fall under direct EASA jurisdiction since they're constitutionally part of the French Republic and therefore the EU. A pilot training in Cayenne is, legally speaking, training in the EU, subject to the same DGAC oversight and EASA Part-FCL requirements as someone training in Toulouse. New Caledonia and French Polynesia, however, are overseas collectivities (COM) with a different constitutional status—they're not part of the EU, and while French aviation law and DGAC oversight still apply in modified form, licenses issued there historically required additional steps or specific bilateral arrangements to be fully EASA-portable without conversion.
For pilots and flight schools operating in these regions, the practical reality is that infrastructure often dictates the outcome more than regulatory theory. Genuine ab-initio flight training infrastructure—multiple aircraft types, examiners, maintenance capability, weather diversity for real instrument training—is expensive to sustain, and population bases in places like Saint Martin or even New Caledonia are too small to support a full training pipeline through CPL/ATPL integrated courses. This is why the common pattern, as many commenters in the original thread likely noted, is that basic PPL training might happen locally (there's usually at least one flying club or FBO), but ambitious candidates targeting commercial careers migrate to mainland France, metropolitan flight academies, or sometimes third-country ATOs (approved training organizations) elsewhere in the EU or in places like the US under FAA-to-EASA conversion pathways. This mirrors dynamics seen in other archipelagic or remote aviation markets—Alaska, the Pacific Islands, the Caribbean more broadly—where local training exists for private pilots and bush/utility flying but professional pilots often complete advanced ratings in larger, more infrastructure-rich jurisdictions before returning home to fly for regional carriers.
The regulatory blending the original poster speculates about—an "EASA/CAA AU/NZ amalgamation"—isn't entirely fictional in aviation more broadly. Pilots who train in one jurisdiction and operate in another regularly encounter overlapping or bilateral frameworks, particularly in territories with historical or treaty relationships with multiple aviation authorities. Pacific territories like New Caledonia have real operational overlap with Australian and New Zealand air traffic and charter operations given geographic proximity, even though the licensing chain formally runs back to French DGAC/EASA standards. This is analogous to how pilots in US territories (Guam, American Samoa) operate under FAA rules but interface constantly with regional Pacific aviation norms, or how pilots based in Gibraltar or the Falklands navigate UK CAA oversight layered onto local operational realities. For working pilots, understanding these layered systems matters because ferry flights, charter operations, and even airline codeshares into these territories require knowing exactly which regulatory body has jurisdiction over ramp checks, maintenance sign-offs, and duty time rules—ambiguity here creates real operational and legal risk.
This topic connects to a broader and increasingly relevant trend in global aviation: the internationalization of pilot training pathways and the growing complexity of license portability. As airlines worldwide face pilot shortages, cadet programs increasingly draw candidates from geographically dispersed backgrounds, and understanding how licenses earned in one legal jurisdiction transfer (or don't) to flying jobs in another has become a genuinely practical question rather than an academic curiosity. EASA's own harmonization project was designed partly to eliminate exactly this kind of confusion within Europe, yet overseas territories with unusual constitutional statuses remain edge cases that trip up even experienced pilots and HR departments at airlines evaluating foreign license conversions. For any pilot considering training abroad, in a territory, or via a non-standard pathway, the lesson is consistent: verify the specific regulatory status of the training location (not just the "flag" of the parent country) before assuming full license reciprocity, since assumptions here can mean the difference between a seamless type rating conversion and months of costly re-certification.