Best Time to Fly LAS to MDW
Las Vegas 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
LAS → MDW on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 841 |
| February | 1% | 0% | 757 |
| March | 1% | 0% | 960 |
| April | 1% | 0% | 1,013 |
| May | 1% | 0% | 1,059 |
| June | 1% | 0% | 1,033 |
| July | 1% | 0% | 1,063 |
| August | 1% | 0% | 767 |
| September | 1% | 0% | 719 |
| October | 1% | 0% | 746 |
| November | 1% | 0% | 671 |
| December | 1% | 0% | 697 |
Frequently asked
What is the best month to fly from LAS to MDW?
January has the highest on-time rate at 1% for flights from Las Vegas to Chicago.
What is the worst month to fly LAS to MDW?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are LAS to MDW flights delayed?
On average, 1% of flights from LAS to MDW arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.