Where to catch Fletchling

In Paldea (Scarlet & Violet)

• Poco Path — Walk
• South Province (Area Five) — Walk
• South Province (Area One) — Walk
• South Province (Area Two) — Walk, Static Encounter

In Blueberry Academy (Scarlet & Violet – The Indigo Disk)

• Canyon Biome — Walk
• Coastal Biome — Walk
• Torchlit Labyrinth — Walk

Fletchling — full Pokédex entry