Major carriers operating the Logan International Airport (BOS) to San Francisco International Airport (SFO) corridor include airlines offering nonstop service with varied seat classes, onboard Wi-Fi, and loyalty perks. Review baggage fees, change/cancellation policies, and onboard amenities; premium cabins and basic economy differ widely across carriers, especially during November sales. For business travelers, prioritize flights with flexible change policies and reliable on-time records, while leisure travelers may focus on price, award availability, and connections to Oakland or San Jose if looking to save.