Southwest Airlines DEN to MKE on-time performance
Southwest Airlines nonstop flights from Denver to Milwaukee · Aug 2025 – Jul 2026
On-time arrivals
73%
arrived < 15 min late
Cancelled
0.6%
8 flights
Avg arrival delay
16 min
54 min when late
Rank on route
#4 of 4
route average 77% on time
Key facts
- Southwest Airlines flights on DEN to MKE arrived on time 73% of the time in Aug 2025 – Jul 2026.
- 0.6% were cancelled, and 8% arrived an hour or more late.
- That ranks #4 of 4 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was late-arriving aircraft (52%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft52%
- Airline (crew, maintenance, cleaning, fueling)37%
- Air traffic control & airport congestion9%
- Extreme weather2%
- Security0%
Other airlines on DEN to MKE
- United Airlines83% on time · 11 min avg delay
- SkyWest Airlines74% on time · 22 min avg delay
- Frontier Airlines90% on time · 6 min avg delay
Full DEN to MKE comparison →
Southwest Airlines on-time record across all routes →
1,246 Southwest Airlines flights tracked on this route; 8 cancelled, 2 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.