FlightRecord

Miami (MIA) to Kansas City (MCI): On-Time Performance

Data through May 2026

Miami (MIA) to Kansas City (MCI) effectively runs on two schedules. In November 2024, 95% of arrivals were on time; in June 2024 that fell to 37% — a 58-point seasonal swing. Across the full period the route averages 70% on-time against a national 78%. Morning departures also hold up better than evening ones (83% vs 68%), which matters most in the rough months.

On-time
70%
arrived <15 min late
Avg delay
21 min
completed flights
Cancelled
1.5%
Flights/day
2.1
last 12 months
Duration
3h 32m
scheduled
Distance
1,251 mi

Best airline from MIA to MCI

3 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Envoy Airmost reliable84%8 min1.6%255
American Airlines67%24 min1.8%817
Southwest Airlines67%23 min0.4%243

Monthly on-time trend

Monthly on-time percentage for MIA to MCI flights50%75%100%June 2024: 37% on-time (30 flights)37Jun 2024July 2024: 39% on-time (31 flights)39August 2024: 45% on-time (31 flights)45September 2024: 73% on-time (30 flights)73Sep 2024October 2024: 93% on-time (31 flights)93November 2024: 95% on-time (40 flights)95December 2024: 74% on-time (46 flights)74Dec 2024January 2025: 82% on-time (70 flights)82February 2025: 84% on-time (75 flights)84March 2025: 70% on-time (95 flights)70Mar 2025April 2025: 61% on-time (43 flights)61May 2025: 53% on-time (36 flights)53June 2025: 47% on-time (50 flights)47Jun 2025July 2025: 52% on-time (52 flights)52August 2025: 49% on-time (35 flights)49September 2025: 80% on-time (30 flights)80Sep 2025October 2025: 74% on-time (31 flights)74November 2025: 80% on-time (46 flights)80December 2025: 81% on-time (69 flights)81Dec 2025January 2026: 76% on-time (74 flights)76February 2026: 78% on-time (88 flights)78March 2026: 69% on-time (112 flights)69Mar 2026April 2026: 72% on-time (87 flights)72May 2026: 71% on-time (85 flights)71

Best time to fly from MIA to MCI

Aim for departures around 8 a.m. (92% on-time); avoid 10 p.m. departures (55%).

On-time percentage by scheduled departure hour, MIA to MCI8 a.m.: 92% on-time (86 flights)811 a.m.: 61% on-time (33 flights)1112 p.m.: 71% on-time (35 flights)121 p.m.: 66% on-time (29 flights)132 p.m.: 78% on-time (68 flights)143 p.m.: 72% on-time (176 flights)154 p.m.: 65% on-time (23 flights)167 p.m.: 69% on-time (136 flights)198 p.m.: 64% on-time (147 flights)209 p.m.: 71% on-time (503 flights)2110 p.m.: 55% on-time (78 flights)22scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday64%23 min
Tuesday77%15 min
Wednesdaybest78%17 min
Thursday68%23 min
Friday72%17 min
Saturday69%22 min
Sunday66%27 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft43%
  • Airline operations39%
  • National airspace system12%
  • Weather6%

Frequently asked questions

How often are flights from MIA to MCI delayed?
30% of MIA–MCI flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 21 minutes.
Which airline is most reliable from MIA to MCI?
Envoy Air has the best on-time record on this route at 84%, based on 255 flights. 3 airlines flew MIA–MCI frequently enough to compare in this period.
What is the best time of day to fly from MIA to MCI?
Departures around 8 a.m. have the best record (92% on-time), while departures around 10 p.m. have the worst (55%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MIA to MCI?
The scheduled MIA–MCI flight time averages 3h 32m over 1,251 miles. Actual arrival times vary — flights on this route land 15+ minutes late 30% of the time.
How often are MIA to MCI flights cancelled?
1.5% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from MIA to MCI?
June 2024 was the roughest month in this dataset, with only 37% of arrivals on time. The best was November 2024 at 95%. If your dates are flexible, that 58-point gap is worth planning around.

Based on 1,317 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.