Flights from Boston to San Francisco
Boston to San Francisco (BOS–SFO) is a nonstop US transcontinental air route between the East Coast and the West Coast. It is served nonstop by 3 airlines. Use Flyroz to compare live fares, then book directly with the airline or travel site.
Airports for this journey
Domestic route- From
- Logan Intl (BOS)
- Boston, USA
- To
- San Francisco Intl (SFO)
- San Francisco, USA
- Route context
- Domestic airport pair
- Information review
Flyroz prepares this airport-pair search. Current results come from partner providers; booking and payment take place on the selected provider website.
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Estimated journey duration
Nonstop flights from Boston (BOS) to San Francisco (SFO) take roughly 5h 42m–6h 32m in the air, estimated from the ~4,341 km great-circle distance. Westbound coast-to-coast flights run longer than eastbound against the jet stream; this is an estimate, not a published block time.
Airlines and current route context
Nonstop BOS–SFO service is operated by Delta Air Lines, JetBlue and United Airlines. Carriers were verified against FlightConnections (accessed 2026-07-13); schedules change over time, so check current results for your dates.
Direct and connecting guidance
Current direct and connecting options depend on your dates and are shown by Flyroz’s search partners.
Timing and booking guidance
Fares tend to be higher around US holidays (Thanksgiving, Christmas, summer) and lower in the shoulder seasons. Booking a few weeks ahead and keeping dates flexible generally gives more choice.
How booking works
Flyroz prepares the search. Aviasales or Kiwi.com displays current results, and you complete booking and payment on that provider's website under its terms. Flyroz does not operate airlines or issue tickets.
Related routes
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