Best Time to Fly ORD to DEN
Chicago to Denver — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
ORD → DEN on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 1,855 |
| February | 1% | 0% | 1,758 |
| March | 1% | 0% | 2,062 |
| April | 1% | 0% | 2,061 |
| May | 1% | 0% | 2,229 |
| June | 1% | 0% | 2,187 |
| July | 1% | 0% | 2,278 |
| August | 1% | 0% | 1,757 |
| September | 1% | 0% | 1,713 |
| October | 1% | 0% | 1,756 |
| November | 1% | 0% | 1,463 |
| December | 1% | 0% | 1,443 |
Frequently asked
What is the best month to fly from ORD to DEN?
January has the highest on-time rate at 1% for flights from Chicago to Denver.
What is the worst month to fly ORD to DEN?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are ORD to DEN flights delayed?
On average, 1% of flights from ORD to DEN arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.