Best Time to Fly DAL to ORD
Dallas to Chicago — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
DAL → ORD on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0.1% | 339 |
| February | 1% | 0% | 299 |
| March | 1% | 0% | 355 |
| April | 1% | 0% | 340 |
| May | 1% | 0% | 351 |
| June | 1% | 0% | 289 |
| July | 1% | 0% | 297 |
| August | 1% | 0% | 296 |
| September | 1% | 0% | 298 |
| October | 1% | 0% | 323 |
| November | 1% | 0% | 255 |
| December | 1% | 0% | 266 |
Frequently asked
What is the best month to fly from DAL to ORD?
January has the highest on-time rate at 1% for flights from Dallas to Chicago.
What is the worst month to fly DAL to ORD?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are DAL to ORD flights delayed?
On average, 1% of flights from DAL to ORD arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.