Loganair cabin bag size allowance typically adheres to industry standards. Passengers are generally allowed one cabin bag with dimensions not exceeding around 22 x 16 x 8 inches (55 x 40 x 20 cm), including handles and wheels. However, specific dimensions and policies may vary, so it’s crucial to check the latest information on Loganair’s official website or contact their customer service directly. Airlines can update their policies, so verifying the current guidelines ensures a smooth travel experience and compliance with their cabin bag size restrictions.