Direct flights from Boston to San Antonio
7 nonstop flights a week on 1 airline. Zero layovers — one hop from BOS to SAT.
Flight time: about 3h47m nonstop
Which days does it fly?
When does it fly?
Departure times in Boston local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Delta DAL816 | 9:14a | 3h54m | Fri, Sun |
| Delta DAL816 | 9:18a | 3h45m | Mon–Wed |
| Delta DAL816 | 10:32a | 3h39m | Sat |
| Delta DAL816 | 12:28p | 3h48m | Thu |
DeltaThe route
One hop: BOS → SATDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Boston (BOS) to San Antonio (SAT)
Boston Logan International Airport (BOS) has 7 nonstop flights a week to San Antonio (SAT), operated by Delta. No layovers, no connections — one hop out of BOS and you're there.
This route flies every day of the week, so any travel day works. Route data updated July 2026 from observed departures.
Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Boston to San Antonio?
The nonstop flight from Boston (BOS) to San Antonio (SAT) takes about 3h47m in the air, based on recently observed nonstop departures.
How long does it take to drive from Boston to San Antonio?
Driving from Boston to San Antonio takes about 30h 17m behind the wheel — roughly 2,044 miles, or about 3 days of real driving. The nonstop flight takes about 3h47m.