Direct (non-stop) flights from San Francisco (SFO) to Boston (BOS)
Find comprehensive flight information, schedules, and booking details for direct flights from San Francisco (SFO) to Boston (BOS). This popular route is operated by 4 airlines, offering multiple daily departures.• Flight Duration: 5h 27m - 6h 26m (average flight time)• Distance: 2712 miles (4364 km) (air miles between airports)• Daily Flights: 8-14 flights (scheduled departures per day)
San Francisco (SFO)
Boston (BOS)
FLIGHT TIME
5h 27m - 6h 26m
FLIGHT DISTANCE
2712 miles (4364 km)
5h 31m - 5h 43m
07:00
23:25
2712 miles (4364 km)
January
4 (Show)
78
Flight Schedule
December 2025
Airlines with direct flights from San Francisco (SFO) to Boston (BOS)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 5h 27m - 6h 26m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 8:00, 12:00, offering more flight options and potentially better connections.
San Francisco (SFO) - Boston (BOS) flight price statistics
$390
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$178
Jan$258
Feb$250
Mar$303
Apr$700
May$591
Jun$767
Jul$474
Aug$290
Sep$290
Oct$290
Nov$290
DecRelated Information
Airports: SFO • BOS Airport
Airlines operating this route: Delta Air Lines (DL), Alaska Airlines, JetBlue Airways, UA - United Airlines
Frequently Asked Questions
How many flights operate from SFO to BOS?
There are 13 direct flights operating from SFO to BOS. Approximately 8-14 flights daily.
Which airlines operate flights from SFO to BOS?
4 airlines operate on this route: Delta Air Lines, Alaska Airlines, JetBlue Airways, United Airlines.
How long is the flight from SFO to BOS?
The flight duration from SFO to BOS is approximately 5h 27m - 6h 26m.
What is the distance from SFO to BOS?
The distance from SFO to BOS is 2712 miles (4364 km).
What is the flight time range for this route?
Flight times on this route range from 5h 31m - 5h 43m.
What are the earliest and latest flight departure times?
The earliest flight departs at 07:00 and the latest flight departs at 23:25.
What is the cheapest month to fly from SFO to BOS?
January is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 78 flights operate per week from SFO to BOS.
What types of aircraft operate on this route?
This route is served by Airbus A321neo, Boeing 737MAX 9 Passenger, Airbus A318 / A319 / A320 / A321, Boeing 757-200 Passenger, Airbus A321.
What is the average flight price from SFO to BOS?
The average flight price for a round-trip ticket from SFO to BOS is approximately $390 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from SFO to BOS for the lowest prices?
January is typically the cheapest month to fly from SFO to BOS. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from SFO to BOS?
4 airlines offer direct flights from SFO to BOS, providing travelers with multiple options for scheduling and pricing.
How far is BOS from SFO?
The distance from SFO to BOS is 2712 miles (4364 km). This is a long-haul flight route.
How long does it take to fly from SFO to BOS?
The flight time from SFO to BOS is approximately 5h 27m - 6h 26m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.