Route Reliability
Miami → Kansas City
MIA–MCI · 1,251 miles · Miami International Airport to Kansas City International Airport
- 71%
- Arrive within 15 minutes
- 13 min
- Average arrival delay
- 1.3%
- Cancelled
- 759
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.American Airlines73%587 flights
- 2.Southwest Airlines65%172 flights
What the data says
The 6–9 AM departure wins.
MIA–MCI flights departing between 6–9 AM arrived on time 94% of the time, versus 63% between 9 AM–12 PM.
Sunday scaries are real for this one.
MIA–MCI flights arrived on time 81% of the time on Tuesdays. On Sundays: 66%.
American Airlines runs this route best.
American Airlines arrived on time 73% of the time on this route; Southwest Airlines managed 65%.
Recent months have been rougher.
MIA–MCI flights arrived on time 72% of the time over the last three months in the data, compared with 79% in the three months before that.
Flights on this route
The breakdown
- Mon67%(109 flights)
- Tue81%(85 flights)
- Wed80%(81 flights)
- Thu68%(109 flights)
- Fri72%(117 flights)
- Sat70%(127 flights)
- Sun66%(116 flights)
- 6–9 AM94%(71 flights)
- 9 AM–12 PM63%(35 flights)
- 12–3 PM72%(97 flights)
- 3–6 PM76%(144 flights)
- 6–9 PM69%(131 flights)
- 9 PM–12 AM65%(266 flights)
Jun 48% → May 71% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 48% | 48 |
| July 2025 | 53% | 51 |
| August 2025 | 49% | 35 |
| September 2025 | 80% | 30 |
| October 2025 | 74% | 31 |
| November 2025 | 80% | 45 |
| December 2025 | 82% | 68 |
| January 2026 | 76% | 72 |
| February 2026 | 80% | 88 |
| March 2026 | 73% | 105 |
| April 2026 | 72% | 87 |
| May 2026 | 71% | 84 |
Same trip, other airports
Keep nerding
Based on 759 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.