Southwest Airlines DEN to MCI on-time performance
Southwest Airlines nonstop flights from Denver to Kansas City · Aug 2025 – Jul 2026
On-time arrivals
72%
arrived < 15 min late
Cancelled
0.4%
10 flights
Avg arrival delay
17 min
57 min when late
Rank on route
#4 of 4
route average 77% on time
Key facts
- Southwest Airlines flights on DEN to MCI arrived on time 72% of the time in Aug 2025 – Jul 2026.
- 0.4% were cancelled, and 9% 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 (61%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft61%
- Airline (crew, maintenance, cleaning, fueling)29%
- Air traffic control & airport congestion9%
- Extreme weather1%
- Security0%
Other airlines on DEN to MCI
- United Airlines80% on time · 15 min avg delay
- SkyWest Airlines88% on time · 8 min avg delay
- Frontier Airlines84% on time · 12 min avg delay
Full DEN to MCI comparison →
Southwest Airlines on-time record across all routes →
2,352 Southwest Airlines flights tracked on this route; 10 cancelled, 3 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.