Direct flights from San Antonio to Boston
8 nonstop flights a week on 1 airline. Zero layovers — one hop from SAT to BOS.
Flight time: about 3h53m nonstop
Which days does it fly?
When does it fly?
Departure times in San Antonio local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Delta DAL816 | 1:49a | 4h13m | Tue |
| Delta DAL816 | 2:34p | 3h54m | Mon |
| Delta DAL816 | 2:50p | 3h47m | Thu |
| Delta DAL816 | 2:57p | 3h48m | Sat |
| Delta DAL816 | 3:16p | 4h11m | Tue |
| Delta DAL816 | 3:32p | 3h49m | Fri, Sun |
| Delta DAL816 | 3:55p | 3h53m | Wed |
Delta
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The route
One hop: SAT → BOSDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from San Antonio (SAT) to Boston (BOS)
San Antonio International Airport (SAT) has 8 nonstop flights a week to Boston (BOS), operated by Delta. No layovers, no connections — one hop out of SAT and you're there.
This route flies every day of the week, so any travel day works. Route data updated September 2026 from observed departures.
Route data updated September 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from San Antonio to Boston?
The nonstop flight from San Antonio (SAT) to Boston (BOS) takes about 3h53m in the air, based on recently observed nonstop departures.
How long does it take to drive from San Antonio to Boston?
Driving from San Antonio to Boston takes about 30h 17m behind the wheel — roughly 2,044 miles, or about 3 days of real driving. The nonstop flight takes about 3h53m.