Best Time to Fly SAT to BOS
San Antonio to Boston — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
September
0% on time
SAT → BOS on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 117 |
| February | 1% | 0% | 107 |
| March | 1% | 0% | 119 |
| April | 1% | 0% | 116 |
| May | 1% | 0% | 124 |
| June | 1% | 0% | 120 |
| July | 1% | 0% | 123 |
| August | 1% | 0% | 92 |
| September | 0% | 0% | 79 |
| October | 1% | 0% | 87 |
| November | 1% | 0% | 76 |
| December | 1% | 0% | 87 |
Frequently asked
What is the best month to fly from SAT to BOS?
January has the highest on-time rate at 1% for flights from San Antonio to Boston.
What is the worst month to fly SAT to BOS?
September has the lowest on-time rate at 0%, often due to seasonal weather patterns.
How often are SAT to BOS flights delayed?
On average, 1% of flights from SAT to BOS arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.