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United States
San Antonio International Airport
Click to show full flight schedule
Scan through all non-stop flights from Boston to San Antonio. The full flight schedule below gives an overview of all non-stop flights from BOS to SAT, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
San Antonio is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit San Antonio any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Boston BOS to San Antonio SAT, which is Delta. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their BOS SAT flight schedule.
Flights from BOS to SAT are operated 7 times a week, with an average of 1 flight per day. Departure times vary between 07:05 - 13:50. The earliest flight departs at 07:05, the last flight departs at 13:50. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Boston to San Antonio takes 4 hours and 25 minutes. The flight distance between Boston and San Antonio is 1,761 miles (or 2,834 km).
There is 1 airport in San Antonio: San Antonio International Airport (SAT).
There are 7 flights per week flying from Boston to San Antonio (as of April 2026).
4 hours and 25 minutes is the average flight time from Boston to San Antonio.
The distance from Boston to San Antonio is 1,761 miles (2,834 kilometers).
Delta is the only airline flying nonstop from Boston to San Antonio.
SkyTeam is currently the only alliance flying nonstop from Boston to San Antonio.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Boston to San Antonio:
The earliest flight departs at 07:05 from Boston and arrives at 10:59 at San Antonio.
The latest flight departs at 13:50 from Boston and arrives at 17:27 at San Antonio.
1,761 miles (2,834 km) · 4h 25m
07:05
10:59
Delta
SkyTeam
DL 2652
Delta
Airbus A319
Y
W
J
F
09:00
12:42
Delta
SkyTeam
DL 2652
Delta
Airbus A319
Y
W
J
F
09:05
12:47
Delta
SkyTeam
DL 2652
Delta
Airbus A319
Y
W
J
F
09:05
12:47
Delta
SkyTeam
DL 2652
Delta
Airbus A319
Y
W
J
F
10:00
13:40
Delta
SkyTeam
DL 2652
Delta
Airbus A319
Y
W
J
F
10:45
14:31
Delta
SkyTeam
DL 2652
Delta
Airbus A319
Y
W
J
F
10:45
14:31
Delta
SkyTeam
DL 2652
Delta
Airbus A319
Y
W
J
F
11:35
15:13
Delta
SkyTeam
DL 2652
Delta
Airbus A319
Y
W
J
F
13:50
17:27
Delta
SkyTeam
DL 2652
Delta
Airbus A220-100
Y
W
J
F
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