Best Time to Fly SJU to MIA
San Juan to Miami — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
SJU → MIA on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 989 |
| February | 1% | 0% | 872 |
| March | 1% | 0% | 1,007 |
| April | 1% | 0% | 965 |
| May | 1% | 0% | 924 |
| June | 1% | 0% | 906 |
| July | 1% | 0% | 962 |
| August | 1% | 0% | 722 |
| September | 1% | 0% | 576 |
| October | 1% | 0% | 607 |
| November | 1% | 0% | 656 |
| December | 1% | 0% | 732 |
Frequently asked
What is the best month to fly from SJU to MIA?
January has the highest on-time rate at 1% for flights from San Juan to Miami.
What is the worst month to fly SJU to MIA?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are SJU to MIA flights delayed?
On average, 1% of flights from SJU to MIA arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.