Best Time to Fly ONT to DAL
Ontario to Dallas — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
ONT → DAL on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 127 |
| February | 1% | 0% | 113 |
| March | 1% | 0% | 124 |
| April | 1% | 0% | 123 |
| May | 1% | 0% | 127 |
| June | 1% | 0% | 128 |
| July | 1% | 0% | 132 |
| August | 1% | 0% | 101 |
| September | 1% | 0% | 98 |
| October | 1% | 0% | 93 |
| November | 1% | 0% | 95 |
| December | 1% | 0% | 104 |
Frequently asked
What is the best month to fly from ONT to DAL?
January has the highest on-time rate at 1% for flights from Ontario to Dallas.
What is the worst month to fly ONT to DAL?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are ONT to DAL flights delayed?
On average, 1% of flights from ONT to DAL arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.