Major carriers operating on the Boston Logan International Airport (BOS) to Tokyo Haneda Airport (HND) market or close equivalents include ANA (All Nippon Airways), Japan Airlines (JAL), and U.S. partners that code-share on one-stop routes. Compare seat comfort, in-flight amenities, baggage allowances, and winter schedule reliability when booking for January. ANA and JAL typically offer direct transpacific comfort, good meal service, and reliable snow-handling procedures, while U.S. carriers may present lower fares with a connection. Use carrier reviews, baggage policy pages, and frequent flyer benefits to determine best value.