Direct flights from San Francisco to Boston
94 nonstop flights a week on 3 airlines. Zero layovers — one hop from SFO to BOS.
Flight time: about 5h8m nonstop
Which days does it fly?
When does it fly?
Departure times in San Francisco local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| United UAL1665 | 12:09a | 5h7m | Mon |
| United UAL2634 | 12:23a | 5h13m | Sun |
| JetBlue JBU134 | 12:25a | 5h5m | Mon |
| United UAL371 | 7:25a | 5h15m | Fri |
| Delta DAL400 | 7:28a | 5h9m | Tue, Wed, Fri, Sat |
| JetBlue JBU434 | 7:52a | 5h8m | Fri |
| JetBlue JBU434 | 7:57a | 5h16m | Sat |
| United UAL371 | 8:05a | 5h2m | Thu |
| Delta DAL400 | 8:11a | 5h12m | Mon |
| United UAL2647 | 8:35a | 5h28m | Sat |
| United UAL2647 | 8:45a | 5h5m | Fri |
| Delta DAL400 | 8:46a | 5h3m | Thu |
| JetBlue JBU434 | 8:52a | 5h4m | Wed |
| JetBlue JBU434 | 8:58a | 5h9m | Tue, Thu |
| United UAL2647 | 9:42a | 5h12m | Wed |
| United UAL2647 | 9:49a | 4h59m | Tue |
| JetBlue JBU1734 | 10:19a | 5h6m | Fri |
| United UAL2647 | 10:33a | 5h29m | Thu |
| JetBlue JBU434 | 10:33a | 5h13m | Sun |
| JetBlue JBU1734 | 10:37a | 5h14m | Sat |
| United UAL371 | 10:45a | 5h15m | Sun |
| JetBlue JBU1734 | 10:49a | 5h29m | Tue |
| JetBlue JBU434 | 11:18a | 5h7m | Mon |
| United UAL2356 | 11:18a | 5h14m | Fri–Sat |
| JetBlue JBU1734 | 11:29a | 5h6m | Wed |
| JetBlue JBU1034 | 11:44a | 5h20m | Tue |
| JetBlue JBU1034 | 12:06p | 5h14m | Sun |
| JetBlue JBU1734 | 12:12p | 5h18m | Sun |
| United UAL2356 | 12:16p | 5h6m | Wed, Sun |
| JetBlue JBU1734 | 12:26p | 4h56m | Thu |
| United UAL2356 | 12:39p | 5h3m | Thu |
| United UAL1372 | 12:44p | 5h16m | Sat |
| Delta DAL977 | 12:49p | 5h2m | Thu–Fri |
| JetBlue JBU1034 | 1:00p | 5h7m | Fri |
| United UAL2356 | 1:07p | 4h58m | Tue |
| JetBlue JBU1034 | 1:13p | 5h | Thu |
| United UAL1372 | 1:17p | 5h9m | Wed |
| JetBlue JBU1034 | 1:32p | 5h7m | Mon |
| Delta DAL977 | 1:34p | 4h59m | Wed |
| United UAL371 | 1:40p | 4h58m | Mon |
| Delta DAL977 | 1:40p | 5h17m | Tue |
| United UAL1372 | 1:46p | 4h58m | Thu |
| United UAL2634 | 2:33p | 5h10m | Wed |
| United UAL2647 | 2:42p | 5h4m | Mon |
| United UAL1372 | 2:47p | 5h10m | Tue, Fri |
| JetBlue JBU1234 | 2:52p | 5h10m | Tue–Wed |
| United UAL2634 | 2:59p | 4h57m | Thu |
| JetBlue JBU1034 | 2:59p | 5h15m | Sat |
| Delta DAL977 | 3:23p | 5h4m | Mon |
| JetBlue JBU1234 | 3:27p | 5h12m | Fri |
| Delta DAL860 | 3:33p | 5h1m | Thu |
| JetBlue JBU1234 | 3:36p | 5h9m | Thu |
| Delta DAL860 | 3:46p | 5h6m | Wed, Fri |
| United UAL2634 | 3:52p | 5h28m | Tue |
| JetBlue JBU1034 | 3:52p | 5h7m | Wed |
| United UAL1372 | 3:54p | 5h7m | Sun |
| United UAL2634 | 4:08p | 5h6m | Fri |
| United UAL2356 | 4:13p | 5h8m | Mon |
| United UAL2634 | 4:28p | 5h6m | Sun |
| JetBlue JBU1234 | 4:29p | 5h8m | Sun |
| United UAL1372 | 4:31p | 5h9m | Mon |
| Delta DAL860 | 5:09p | 5h3m | Tue |
| JetBlue JBU1234 | 5:14p | 5h8m | Mon |
| Delta DAL860 | 5:22p | 5h4m | Mon |
| United UAL2634 | 7:06p | 5h7m | Mon |
| United UAL796 | 9:39p | 5h14m | Wed, Sun |
| JetBlue JBU134 | 9:41p | 5h4m | Wed |
| JetBlue JBU134 | 9:48p | 5h27m | Tue |
| United UAL796 | 9:54p | 5h25m | Mon |
| United UAL796 | 10:01p | 5h9m | Fri |
| Delta DAL1655 | 10:08p | 5h | Thu |
| JetBlue JBU134 | 10:11p | 5h14m | Fri |
| JetBlue JBU134 | 10:18p | 5h14m | Mon, Thu |
| JetBlue JBU1534 | 10:25p | 5h22m | Sat |
| United UAL796 | 11:27p | 4h58m | Thu |
| United UAL1665 | 11:32p | 5h6m | Thu, Sat |
| United UAL1665 | 11:38p | 5h10m | Mon–Tue |
| Delta DAL1655 | 11:41p | 5h18m | Mon |
| United UAL1665 | 11:48p | 5h10m | Wed, Fri |
Delta
UnitedThe route
One hop: SFO → BOSDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from San Francisco (SFO) to Boston (BOS)
San Francisco International Airport (SFO) has 94 nonstop flights a week to Boston (BOS), operated by Delta, JetBlue and United. No layovers, no connections — one hop out of SFO and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from San Francisco to Boston?
The nonstop flight from San Francisco (SFO) to Boston (BOS) takes about 5h8m in the air, based on recently observed nonstop departures.
How long does it take to drive from San Francisco to Boston?
Driving from San Francisco to Boston takes about 45h 41m behind the wheel — roughly 3,097 miles, or about 5 days of real driving. The nonstop flight takes about 5h8m.