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Direct (non-stop) flights from Boston (BOS) to San Francisco (SFO)

Find comprehensive flight information, schedules, and booking details for direct flights from Boston (BOS) to San Francisco (SFO). This popular route is operated by 4 airlines, offering multiple daily departures.• Flight Duration: 6h 28m - 7h 13m (average flight time)• Daily Flights: 8-14 flights (scheduled departures per day)

BOS
Boston (BOS)
SFO
San Francisco (SFO)

FLIGHT TIME

6h 28m - 7h 13m
Flight time
6h 44m - 6h 55m
Earliest flight
06:00
Last flight
21:15
Airlines
4 (Show)
Flights per week
56

Flight Schedule

December 2025
Sun
Mon
Tue
Wed
Thu
Fri
Sat

Airlines with direct flights from Boston (BOS) to San Francisco (SFO)

United Airlines (UA), JetBlue Airways (B6), Delta Air Lines (DL), Alaska Airlines (AS)

Route Insights

Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 6h 28m - 7h 13m.

Best departure times: Peak departure times are 7:00, 11:00, 16:00, offering more flight options and potentially better connections.

Boston (BOS) - San Francisco (SFO) flight price statistics

$400

Approximate

The 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
$255
Mar
$298
Apr
$699
May
$527
Jun
$767
Jul
$630
Aug
$290
Sep
$290
Oct
$290
Nov
$315
Dec
Approximate prices for one round-trip flight from Boston (BOS) to San Francisco (SFO). Graph is not to scale.

Related Information

Airports: BOS • SFO Airport

Airlines operating this route: United Airlines (UA), JetBlue Airways, Delta Air Lines, AS - Alaska Airlines

Frequently Asked Questions

How many flights operate from BOS to SFO?

There are 14 direct flights operating from BOS to SFO. Approximately 8-14 flights daily.

Which airlines operate flights from BOS to SFO?

4 airlines operate on this route: United Airlines, JetBlue Airways, Delta Air Lines, Alaska Airlines.

How long is the flight from BOS to SFO?

The flight duration from BOS to SFO is approximately 6h 28m - 7h 13m.

What is the flight time range for this route?

Flight times on this route range from 6h 44m - 6h 55m.

What are the earliest and latest flight departure times?

The earliest flight departs at 06:00 and the latest flight departs at 21:15.

How many flights operate per week on this route?

Approximately 56 flights operate per week from BOS to SFO.

What types of aircraft operate on this route?

This route is served by Boeing 737MAX 9 Passenger, Airbus A318 / A319 / A320 / A321, Airbus A321neo, Boeing 757-200 Passenger, Airbus A321 and 1 more aircraft type.

What is the average flight price from BOS to SFO?

The average flight price for a round-trip ticket from BOS to SFO is approximately $400 USD. Prices can vary based on booking time, season, and airline.

How many airlines offer flights from BOS to SFO?

4 airlines offer direct flights from BOS to SFO, providing travelers with multiple options for scheduling and pricing.

How long does it take to fly from BOS to SFO?

The flight time from BOS to SFO is approximately 6h 28m - 7h 13m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.