Why passengers always board flights from the left side explained

The ingrained habit of boarding aircraft from the left side stems from historical maritime traditions and practical aviation design. This convention enhances safety by separating passengers from busy ground operations on the right, where fueling and cargo loading occur. Pilots' left-side cockpit positioning also facilitates easier monitoring of this established boarding process.

Why passengers always board flights from the left side explained
The ingrained habit of boarding aircraft from the left side stems from historical maritime traditions and practical aviation design. This convention enhances safety by separating passengers from busy ground operations on the right, where fueling and cargo loading occur. Pilots' left-side cockpit positioning also facilitates easier monitoring of this established boarding process.