Route on-time record
MIA to MCI: most on-time flights and the best time to fly
Miami (Miami International Airport) to Kansas City (Kansas City International Airport). 759 nonstop flights in Jun 2025 to May 2026, 71% arrived within 15 minutes and 1.3% were cancelled. The most reliable flight number was Envoy 3939 at 8:30 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
MIA → MCI
Miami to Kansas City: 759 nonstop flights a year
On time (12 months)
71%
Cancelled
1.3%
avg delay 22 min
Best time to leave
Before 9 AM
94% on time vs 63% 9 AM to noon
Most reliable airline
Envoy
80% chance on time
Lowest nonstop fare seen in the next two months: $250 (Southwest 3079 on 2026-11-24). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · Envoy 3939 · sold as American Eagle
8:30 AM → 10:58 AM3h 28m nonstop
Local times, typical schedule. Last flown 2026-05-31.
89%
chance on time
- On time (history)
- 100%
- Cancelled
- 0.0%
- Avg arrival delay
- 1 min
- Arrived on time 100% of the time (9 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 94% on time; 9 AM to noon: 63%).
- Departs outside MIA's trouble window (1 PM to 7 PM, when 49% of its 45 ground stops and delay programs started).
Limited track record · 9 flights
Find 8:30 AM flight fares Opens this date on Aviasales#2 · Envoy 3951 · sold as American Eagle
3:15 PM → 5:45 PM3h 30m nonstop
Local times, typical schedule. Last flown 2026-05-20.
85%
chance on time
- On time (history)
- 89%
- Cancelled
- 0.0%
- Avg arrival delay
- 8 min
- Arrived on time 89% of the time (44 flights, Jun 2025 to May 2026).
- Never cancelled in 44 scheduled flights.
- Departs inside MIA's trouble window: 49% of its 45 ground stops and delay programs started between 1 PM and 7 PM.
Limited track record · 44 flights
Find 3:15 PM flight fares Opens this date on Aviasales#3 · Southwest 3428
3:10 PM → 5:30 PM3h 20m nonstop
Local times, typical schedule. Last flown 2026-05-30.
61%
chance on time
- On time (history)
- 52%
- Cancelled
- 0.0%
- Avg arrival delay
- 29 min
- Arrived on time 52% of the time (31 flights, Jun 2025 to May 2026).
- Never cancelled in 31 scheduled flights.
- Departs inside MIA's trouble window: 49% of its 45 ground stops and delay programs started between 1 PM and 7 PM.
- 56% of its delay minutes came from the plane arriving late from an earlier flight.
Limited track record · 31 flights
Find Southwest 3428 fares Opens this date on Aviasales#4 · American 670
7:50 PM → 10:20 PM3h 30m nonstop
Local times, typical schedule. Last flown 2026-05-31.
61%
chance on time
- On time (history)
- 58%
- Cancelled
- 0.5%
- Avg arrival delay
- 33 min
- Arrived on time 58% of the time (205 flights, Jun 2025 to May 2026).
- Departs outside MIA's trouble window (1 PM to 7 PM, when 49% of its 45 ground stops and delay programs started).
Strong track record · 205 flights
Find American 670 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Envoy Air (sold as American Eagle)80%
133 flights · 87% on time as flown · 1.4% cancel
- American Airlines67%
452 flights · 68% on time as flown · 1.7% cancel
- Southwest Airlines66%
172 flights · 65% on time as flown · 0.6% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM94%
72 flights · avg delay 3 min
- 9 AM to noon63%
35 flights · avg delay 17 min
- Noon to 3 PM72%
98 flights · avg delay 18 min
- 3 to 6 PM75%
144 flights · avg delay 20 min
- 6 to 9 PM66%
136 flights · avg delay 25 min
- After 9 PM65%
274 flights · avg delay 30 min
Best day: Wednesday (74%). Worst: Monday (62%).
Smarter routing
Nearby airports that run more on time
FLL → MCI 77% chance on time
Fort Lauderdale Hollywood International Airport to Kansas City International Airport · 583 flights a year · 21 mi from your airports · yours: 70%
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Late-arriving aircraft47%
- Airline (crew, maintenance, boarding)40%
- Air traffic control and airport volume10%
- Severe weather2%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
MIA to MCI questions
- What time of day is best to fly MIA to MCI?
- Before 9 AM: 94% of flights arrived on time, against 63% for departures 9 AM to noon. Later flights inherit delays from earlier ones, so the first departures of the day usually run best.
- Which airline is most on time from MIA to MCI?
- Envoy, with a season-adjusted 80% chance of operating and arriving on time over 133 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on MIA to MCI?
- July (42% on time); the best was November (88%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from MIA
- MCI to MIA (return)
- MIA to ATL 73%
- MIA to LGA 67%
- MIA to DFW 73%
- MIA to JFK 71%
- MIA to ORD 71%
- MIA to EWR 72%
- MIA to DCA 75%
- MIA to MCO 72%
- MIA to IAH 76%
- MIA to CLT 78%
- MIA to BOS 69%
- MIA to LAX 75%
Most on-time flights from MIA on every route →
Live status: FAA delays and ground stops