Best Time to Fly DFW to STL
Dallas to St. Louis — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
DFW → STL on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0.1% | 671 |
| February | 1% | 0% | 626 |
| March | 1% | 0% | 709 |
| April | 1% | 0% | 688 |
| May | 1% | 0% | 801 |
| June | 1% | 0% | 824 |
| July | 1% | 0% | 823 |
| August | 1% | 0% | 574 |
| September | 1% | 0% | 573 |
| October | 1% | 0% | 612 |
| November | 1% | 0% | 596 |
| December | 1% | 0% | 573 |
Frequently asked
What is the best month to fly from DFW to STL?
January has the highest on-time rate at 1% for flights from Dallas to St. Louis.
What is the worst month to fly DFW to STL?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are DFW to STL flights delayed?
On average, 1% of flights from DFW to STL arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.