Best Time to Fly BUF to SJU
Buffalo to San Juan — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
April
1% on time
Worst month
April
1% on time
BUF → SJU on-time performance by month
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| April | 1% | 0% | 17 |
| May | 1% | 0% | 18 |
| June | 1% | 0% | 17 |
| July | 1% | 0.1% | 18 |
Frequently asked
What is the best month to fly from BUF to SJU?
April has the highest on-time rate at 1% for flights from Buffalo to San Juan.
What is the worst month to fly BUF to SJU?
April has the lowest on-time rate at 1%, often due to seasonal weather patterns.
How often are BUF to SJU flights delayed?
On average, 1% of flights from BUF to SJU arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.