Best Time to Fly COS to MDW
Colorado Springs 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
COS → MDW on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 90 |
| February | 1% | 0% | 83 |
| March | 1% | 0% | 85 |
| April | 1% | 0% | 85 |
| May | 1% | 0% | 88 |
| June | 1% | 0% | 174 |
| July | 1% | 0% | 193 |
| August | 1% | 0% | 109 |
| September | 1% | 0% | 90 |
| October | 1% | 0% | 93 |
| November | 1% | 0% | 78 |
| December | 1% | 0% | 77 |
Frequently asked
What is the best month to fly from COS to MDW?
January has the highest on-time rate at 1% for flights from Colorado Springs to Chicago.
What is the worst month to fly COS to MDW?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are COS to MDW flights delayed?
On average, 1% of flights from COS to MDW arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.