🇺🇸 BOS
Boston
3225 mi
SFO 🇺🇸
San Francisco

Boston to San Francisco Flights

Logan International Airport San Francisco International Airport 6 airlines

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The Boston to San Francisco route connects Logan International Airport (BOS) in US with San Francisco International Airport (SFO) in US. This long-haul flight covers approximately 3225 miles (5190 km) with a typical flight time of 6h 4m. This route is served by 6 airlines: United, JetBlue, Delta Air Lines and others. AirportRoutes has tracked 15 unique flight numbers on this route.

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Departure Airport

Logan International Airport

ICAO Code:
KBOS
IATA Code:
BOS
City:
🇺🇸 Boston
Country:
US
Elevation:
20 ft

Destination Airport

San Francisco International Airport

ICAO Code:
KSFO
IATA Code:
SFO
City:
🇺🇸 San Francisco
Country:
US
Elevation:
13 ft

6

Operators

15

Tracked Flights

3225

Miles

6h 4m

Flight Duration

Route Map

Great Circle
Flight route map from Boston to San Francisco
Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline ICAO IATA
United UAL UA
JetBlue JBU B6
Delta Air Lines DAL DL
Alaska Airlines ASA AS
NetJets Aviation EJA 1I
Flexjet LXJ -

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 18 18%
Tuesday 12 12%
Wednesday 18 18%
Thursday 15 15%
Friday 12 12%
Saturday 17 17%
Sunday 10 10%

Pattern Analysis

15 Tracked Flights:
Data Points: 102
API observations used to build this analysis
Weekdays: 75 flights
Weekend: 27 flights
Business Route More active on weekdays

All Flight Routes

6 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
- B739 -
M T W T F S S
Jun 20, 2026 Active
A21N 20:59 8:59 PM (Representative)
M T W T F S S
Jun 20, 2026 Active
- E545 -
M T W T F S S
Jun 20, 2026 Active
JetBlue
JBU / B6
A21N 07:13 7:13 AM (Representative)
M T W T F S S
Jun 20, 2026 Active
C700 14:30 2:30 PM (Representative)
M T W T F S S
Jun 20, 2026 Active
United
UAL / UA
B39M 11:35 11:35 AM (Representative)
M T W T F S S
Jul 11, 2026 Active
Total Routes: 6
Active Routes: 6
Unique Airlines: 6
Aircraft Types: 6

Spotted Departure Times

Departure Time Operator ICAO IATA
07:13 7:13 AM JetBlue JBU B6
11:35 11:35 AM United UAL UA
14:30 2:30 PM NetJets Aviation EJA 1I
20:59 8:59 PM Delta Air Lines DAL DL

Time Information

Times are shown in the departure airport's local timezone (KBOS - America/New_York).

Total Departure Times: 4
Time Range:
07:13 - 20:59
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.