Southwest Airlines is the most reliable airline on the MDW to COS route with a 80% on-time rate. Based on 1,250 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MDW to COS
Chicago to Colorado Springs — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines80%
MDW to COS Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 80% | 0.6% | 45m | 1,250 |
Route Overview
80%
Overall On-Time
47m
Avg Delay
0.6%
Cancel Rate
1,250
Total Flights
Flying out of MDW? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.