Route
MKE → DEN
General Mitchell International Airport Denver International Airport
How punctual is this route?
- On-time arrivals
- 78.8%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 62 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,310
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 35%
- Late-arriving aircraft 32%
- Airline (crew, maintenance, cleaning) 29%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.7% | 227 |
| October 2025 | 84.1% | 233 |
| November 2025 | 82.9% | 171 |
| December 2025 | 67.9% | 168 |
| January 2026 | 78.6% | 155 |
| February 2026 | 86.8% | 136 |
| March 2026 | 78.7% | 159 |
| April 2026 | 80.6% | 160 |
| May 2026 | 77.2% | 190 |
| June 2026 | 79.0% | 236 |
| July 2026 | 78.0% | 248 |
| August 2026 | 70.4% | 227 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 1,248 | 78.9% | 0.6% | 61 min |
| United Airlines | 664 | 78.5% | 0.2% | 66 min |
| SkyWest Airlines | 357 | 78.9% | 0.3% | 58 min |
| Frontier Airlines | 41 | 78.0% | 0.0% | 73 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5536
17% late · 82 flights
-
OO5558
17% late · 82 flights
-
UA1204
16% late · 77 flights
-
UA696
24% late · 67 flights
-
WN493
14% late · 64 flights
-
WN2942
2% late · 61 flights
-
WN2794
27% late · 60 flights
-
UA1942
9% late · 58 flights
-
WN2657
29% late · 58 flights
-
WN2809
22% late · 58 flights
-
WN2910
3% late · 58 flights
-
WN389
2% late · 58 flights
-
OO5544
43% late · 57 flights
-
WN330
36% late · 57 flights
-
OO5486
11% late · 55 flights
-
UA1401
35% late · 55 flights
-
WN2945
32% late · 52 flights
-
WN2808
12% late · 50 flights
-
WN865
17% late · 46 flights
-
WN3885
43% late · 44 flights
-
WN1450
5% late · 43 flights
-
F91609
22% late · 41 flights
-
UA1558
11% late · 37 flights
-
UA2325
11% late · 37 flights
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