Southwest Airlines MIA to MCI on-time performance
Southwest Airlines nonstop flights from Miami to Kansas City · Aug 2025 – Jul 2026
On-time arrivals
62%
arrived < 15 min late
Cancelled
0.5%
1 flights
Avg arrival delay
24 min
60 min when late
Rank on route
#4 of 4
route average 73% on time
Key facts
- Southwest Airlines flights on MIA to MCI arrived on time 62% of the time in Aug 2025 – Jul 2026.
- 0.5% were cancelled, and 10% arrived an hour or more late.
- That ranks #4 of 4 airlines on this route, which averaged 73% on time overall.
- The largest source of delay minutes was late-arriving aircraft (48%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft48%
- Airline (crew, maintenance, cleaning, fueling)29%
- Air traffic control & airport congestion20%
- Extreme weather3%
- Security0%
Other airlines on MIA to MCI
- American Airlines71% on time · 21 min avg delay
- Envoy Air88% on time · 7 min avg delay
- Republic Airways89% on time · 7 min avg delay
Full MIA to MCI comparison →
Southwest Airlines on-time record across all routes →
192 Southwest Airlines flights tracked on this route; 1 cancelled, 0 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.