Boston to San Francisco (BOS-SFO): nonstop upgrade & award space

United Airlines, JetBlue Airways, and Delta Air Lines fly nonstop between Boston (BOS) and San Francisco (SFO), roughly 116 times a week. Long-haul cabins on a corridor this busy are large but never idle: premium cabin inventory reshuffles around every schedule change, and the best dates go first. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every BOS to SFO departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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116
Nonstop flights a week
2,698 mi
Nonstop distance
Free
To get started

Boston to San Francisco flight schedule

Scheduled nonstop departures for BOS to SFO, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Boston (BOS) to San Francisco (SFO)
Date Flight Airline Departs BOS Arrives SFO Duration Aircraft
B6 1333JetBlue Airways07:0010:306h 30m32S
UA 323United Airlines07:3011:006h 30m7M9
DL 977Delta Air Lines07:3511:046h 29m32Q
UA 304United Airlines07:4511:156h 30m7M9
B6 833JetBlue Airways08:0011:346h 34m32S
UA 2002United Airlines09:0712:346h 27m7M9
UA 726United Airlines09:2012:436h 23m7M9
B6 1833JetBlue Airways10:0013:336h 33m32S
UA 1074United Airlines11:3414:576h 23m7M9
UA 1367United Airlines14:0017:236h 23m7M9
B6 233JetBlue Airways15:5019:226h 32m32S
UA 754United Airlines16:1519:406h 25m7M9
DL 1655Delta Air Lines17:1520:456h 30m32Q
B6 733JetBlue Airways17:1920:556h 36m32S
B6 1633JetBlue Airways18:5022:316h 41m32S
B6 413JetBlue Airways21:2000:526h 32m32S
B6 633JetBlue Airways06:5010:136h 23m32S
DL 977Delta Air Lines07:3511:046h 29m32Q
UA 323United Airlines07:4411:146h 30m7M9
UA 304United Airlines07:4511:156h 30m7M9
UA 2002United Airlines09:0712:346h 27m7M9
UA 726United Airlines09:2012:436h 23m7M9
B6 833JetBlue Airways10:0013:276h 27m32S
UA 1074United Airlines11:3414:576h 23m7M9
UA 1367United Airlines14:0017:236h 23m7M9
UA 754United Airlines16:1519:406h 25m7M9
B6 733JetBlue Airways16:5020:216h 31m32S
DL 1655Delta Air Lines17:1520:456h 30m32Q
B6 933JetBlue Airways18:0921:406h 31m32S
UA 1536United Airlines18:1321:446h 31m7M9
B6 413JetBlue Airways21:3000:566h 26m32S
UA 2441United Airlines06:0009:306h 30m7M9
B6 633JetBlue Airways06:5010:136h 23m32S
UA 323United Airlines07:2810:556h 27m7M9
DL 977Delta Air Lines07:3511:046h 29m32Q
UA 304United Airlines07:4511:156h 30m7M9
UA 2002United Airlines09:0712:346h 27m7M9
UA 726United Airlines09:2012:436h 23m7M9
B6 833JetBlue Airways10:0013:276h 27m32S
DL 860Delta Air Lines10:1013:426h 32m32Q

Showing the first 40 of 115 scheduled BOS to SFO departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every BOS to SFO date on the interactive map

Confirmed upgrade & award space on BOS to SFO departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Boston to San Francisco to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each BOS to SFO departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See BOS to SFO on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Boston to San Francisco nonstop

Carriers operating BOS to SFO nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See BOS to SFO on the interactive map →

Frequently asked questions about BOS to SFO

How far is San Francisco from Boston?
BOS to SFO covers about 2,698 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from BOS to SFO?
United Airlines, JetBlue Airways, and Delta Air Lines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, and award seats on JetBlue Airways.
How many flights a week are there from BOS to SFO?
About 116 nonstop flights a week run between Boston and San Francisco in the current schedule, operated by United Airlines, JetBlue Airways, and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from BOS to SFO depart?
Scheduled BOS to SFO nonstops in the next 7 days with service leave between 06:00 and 21:30, local time at Boston. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on BOS to SFO?
Open the BOS to SFO route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss BOS to SFO upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free