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

JetBlue Airways, United Airlines, and Delta Air Lines fly nonstop between San Francisco (SFO) and Boston (BOS), roughly 117 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 SFO to BOS 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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117
Nonstop flights a week
2,698 mi
Nonstop distance
Free
To get started

San Francisco to Boston flight schedule

Scheduled nonstop departures for SFO to BOS, 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 San Francisco (SFO) to Boston (BOS)
Date Flight Airline Departs SFO Arrives BOS Duration Aircraft
B6 434JetBlue Airways06:0014:415h 41m32S
DL 400Delta Air Lines07:1015:575h 47m32Q
UA 2647United Airlines08:1217:075h 55m7M9
UA 2356United Airlines10:1619:105h 54m7M9
B6 1734JetBlue Airways10:2519:125h 47m32S
B6 1534JetBlue Airways11:4020:566h 16m32S
UA 1372United Airlines12:1021:025h 52m7M9
DL 977Delta Air Lines12:2021:085h 48m32Q
B6 1634JetBlue Airways12:3021:526h 22m32S
UA 2634United Airlines14:0722:595h 52m7M9
DL 860Delta Air Lines15:0023:415h 41m32Q
B6 734JetBlue Airways15:1900:356h 16m32S
DL 1655Delta Air Lines22:0006:545h 54m32Q
B6 134JetBlue Airways22:0506:475h 42m32S
UA 1665United Airlines22:5807:545h 56m7M9
B6 1034JetBlue Airways23:5908:415h 42m32S
DL 400Delta Air Lines07:1015:575h 47m32Q
B6 434JetBlue Airways07:5016:345h 44m32S
UA 2647United Airlines08:1217:075h 55m7M9
B6 1734JetBlue Airways10:1519:005h 45m32S
UA 2356United Airlines10:1619:105h 54m7M9
B6 1034JetBlue Airways11:2520:205h 55m32S
B6 1534JetBlue Airways11:2620:165h 50m32S
UA 1372United Airlines12:1021:025h 52m7M9
DL 977Delta Air Lines12:2021:085h 48m32Q
B6 1634JetBlue Airways12:3021:185h 48m32S
UA 2634United Airlines14:0722:595h 52m7M9
B6 1234JetBlue Airways14:3923:596h 20m32S
DL 860Delta Air Lines15:0023:415h 41m32Q
UA 796United Airlines21:1006:025h 52m7M9
B6 134JetBlue Airways21:4406:335h 49m32S
DL 1655Delta Air Lines22:0006:545h 54m32Q
UA 1665United Airlines23:1808:145h 56m7M9
DL 400Delta Air Lines07:0015:475h 47m32Q
UA 371United Airlines07:0015:555h 55m7M9
B6 434JetBlue Airways07:5016:345h 44m32S
UA 2647United Airlines08:1217:075h 55m7M9
B6 1734JetBlue Airways10:1519:005h 45m32S
UA 2356United Airlines10:1619:105h 54m7M8
B6 1034JetBlue Airways11:2520:205h 55m32S

Showing the first 40 of 119 scheduled SFO to BOS 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 SFO to BOS date on the interactive map

Confirmed upgrade & award space on SFO to BOS departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for San Francisco to Boston 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 SFO to BOS 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 SFO to BOS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying San Francisco to Boston nonstop

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

See SFO to BOS on the interactive map →

Frequently asked questions about SFO to BOS

How far is Boston from San Francisco?
SFO to BOS 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 SFO to BOS?
JetBlue Airways, United Airlines, 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 SFO to BOS?
About 117 nonstop flights a week run between San Francisco and Boston in the current schedule, operated by JetBlue Airways, United Airlines, 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 SFO to BOS depart?
Scheduled SFO to BOS nonstops in the next 7 days with service leave between 06:00 and 23:59, local time at San Francisco. 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 SFO to BOS?
Open the SFO to BOS 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 SFO to BOS 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