Best Time to Fly BOS to SMF
Boston to Sacramento — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
May
1% on time
Worst month
July
0% on time
BOS → SMF on-time performance by month
23
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| May | 1% | 0% | 58 |
| June | 1% | 0% | 78 |
| July | 0% | 0% | 93 |
| August | 1% | 0% | 93 |
Frequently asked
What is the best month to fly from BOS to SMF?
May has the highest on-time rate at 1% for flights from Boston to Sacramento.
What is the worst month to fly BOS to SMF?
July has the lowest on-time rate at 0%, often due to summer thunderstorms.
How often are BOS to SMF flights delayed?
On average, 1% of flights from BOS to SMF arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.