Best Time to Fly SJC to SAN
San Jose to San Diego — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
SJC → SAN on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 1,769 |
| February | 1% | 0% | 1,616 |
| March | 1% | 0% | 1,865 |
| April | 1% | 0% | 1,881 |
| May | 1% | 0% | 1,939 |
| June | 1% | 0% | 1,943 |
| July | 1% | 0% | 1,955 |
| August | 1% | 0% | 1,488 |
| September | 1% | 0% | 1,397 |
| October | 1% | 0% | 1,454 |
| November | 1% | 0% | 1,392 |
| December | 1% | 0% | 1,346 |
Frequently asked
What is the best month to fly from SJC to SAN?
January has the highest on-time rate at 1% for flights from San Jose to San Diego.
What is the worst month to fly SJC to SAN?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are SJC to SAN flights delayed?
On average, 1% of flights from SJC to SAN arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.