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1,152 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

American is clearly ahead here: 82% of its flights arrive on time, 23 points better than Southwest.

Best time to leave 8–9 am 94% arrive on time from MIA

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

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MIA
94
92
51
78
77
85
81
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90
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55
Columbus flights leaving MIA 10–11 am: 1Close ×
AA 4163flown by Envoy MIA 10:32 CMH 13:25 2h 53m 62 89% 0.0% 45 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
American (incl. Envoy, Republic) 992 82% 0.2% 52 min
Southwest 160 59% 1.9% 55 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.

No flight on this route ran 150+ times in the year.

All 5 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
American MIA CMH 2h 54m 82% 0.2% 992 Flying now
Southwest MIA CMH 2h 45m 59% 1.9% 160 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON