Direct flights from San Francisco to Boston SFO → BOS
Delta Air Lines, JetBlue Airways and United Airlines operate nonstop flights from San Francisco (SFO) to Boston (BOS). The nonstop flight takes around ~5h 26m, covering 2,697 miles (4,341 km) and operates multiple daily. Round-trip fares currently start at $348, with a typical fare around $534 across 145 recent fare combinations. Updated 24 June 2026.
60-day flexibility overview based on 145 recent fares across the next 60 days
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Delta Air Lines
DL
JetBlue Airways
B6
United Airlines
UA
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Frequently asked questions
Is there a direct flight from San Francisco to Boston?
Yes, Delta Air Lines, JetBlue Airways and 1 more airline operate nonstop flights from San Francisco (SFO) to Boston (BOS).
Which airlines fly direct from San Francisco to Boston?
Delta Air Lines, JetBlue Airways, United Airlines operate nonstop flights from San Francisco to Boston.
How long is the flight from San Francisco to Boston?
The nonstop flight from San Francisco to Boston takes ~5h 26m (approximately 4341 km).
How often do direct flights operate from San Francisco to Boston?
Nonstop flights from San Francisco to Boston operate multiple daily.
How much is a round-trip flight from San Francisco to Boston?
Round-trip flights from San Francisco (SFO) to Boston (BOS) start at $348, with a typical fare around $534. Based on 145 recent fare combinations.