Direct flights from Boston to San Antonio
- 7 flights a week
- Delta Air Lines
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When the nonstops leave
Typical weekly schedule · 7 flights per week · Updated 101d ago
Most leave in the morning.
Arrive the same day
9:00 AM
No nonstop leaves between noon and 6 PM.
No nonstop leaves after 6 PM.
Delta Air Lines
Departs Terminal A
Arrives Terminal A
Frequently asked questions
Is there a direct flight from Boston to San Antonio?
Yes. Delta Air Lines flies nonstop from Boston (BOS) to San Antonio (SAT), daily. The flight takes about 4h 8m and covers 1,762 miles (2,835 km). Schedule data from 10 July 2026.
Which airlines fly direct from Boston to San Antonio?
Delta Air Lines operates nonstop flights from Boston to San Antonio.
How long is the flight from Boston to San Antonio?
The nonstop flight from Boston to San Antonio takes ~4h 8m (approximately 2835 km).
How often do direct flights operate from Boston to San Antonio?
Nonstop flights from Boston to San Antonio operate daily — 7 flights per week.
What days of the week are there direct flights from Boston to San Antonio?
Direct flights from Boston to San Antonio operate every day of the week.