Mainline carriers typically provide 38 inches in seat pitch on transatlantic routes, although the seat recline can vary significantly.

Experts weigh in on the pros and cons of spending a bit more for a cabin class that bridges the gap between business and economy.

Korean Air’s decision to add premium economy was sluggish, but the math is irresistible. For many airlines, this mid-tier cabin is where passenger comfort meets cash flow. For decades, the airplane ...