Best Time to Fly SDF to DFW
Louisville 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
SDF → DFW on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0.1% | 512 |
| February | 1% | 0% | 528 |
| March | 1% | 0% | 698 |
| April | 1% | 0% | 708 |
| May | 1% | 0% | 747 |
| June | 1% | 0% | 745 |
| July | 1% | 0% | 757 |
| August | 1% | 0% | 551 |
| September | 1% | 0% | 521 |
| October | 1% | 0% | 546 |
| November | 1% | 0% | 478 |
| December | 1% | 0% | 474 |
Frequently asked
What is the best month to fly from SDF to DFW?
January has the highest on-time rate at 1% for flights from Louisville to Dallas.
What is the worst month to fly SDF to DFW?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are SDF to DFW flights delayed?
On average, 1% of flights from SDF to DFW arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.