Originally Posted by
Roger
Wouldn't it be great if all citizens of a single market plus some neighbours could travel without passports? But wait ... they can, except on flights to/from GB/IRL/DK.

Hey - Denmark (DK) is part of Schengen and thus does not require passports for travel within the Schengen zone of countries.
Wheter or not your carrier requires a passport is entirely different.
Svantevit