Best Time to Fly BNA to ONT
Nashville to Ontario — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
June
0% on time
BNA → ONT on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0.1% | 14 |
| February | 1% | 0% | 36 |
| March | 1% | 0% | 58 |
| April | 1% | 0% | 60 |
| May | 1% | 0% | 62 |
| June | 0% | 0% | 87 |
| July | 1% | 0% | 93 |
| August | 1% | 0% | 62 |
| September | 1% | 0% | 60 |
| October | 1% | 0% | 61 |
| November | 1% | 0% | 50 |
| December | 1% | 0% | 48 |
Frequently asked
What is the best month to fly from BNA to ONT?
January has the highest on-time rate at 1% for flights from Nashville to Ontario.
What is the worst month to fly BNA to ONT?
June has the lowest on-time rate at 0%, often due to summer thunderstorms.
How often are BNA to ONT flights delayed?
On average, 1% of flights from BNA to ONT arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.