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2,375 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 3 in 5.

Best time to leave 5–6 am 94% arrive on time from RDU
Best single flight AA 1088 RDU 05:01 → MIA 07:12 · 91% on time Avoid DL 890 RDU 08:15 → MIA 10:26 · 82% on time

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).

5
6
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8
9
10
11
12
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19
RDU
91
95
89
86
90
80
80
60
63
59
% 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
Miami flights leaving RDU 5–6 pm: 1Close ×
AA 2406 RDU 17:30 MIA 19:49 2h 19m 71 55% 0.0% 120 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.
Delta (incl. Endeavor) 376 82% 1.9% 94 min
American (incl. Envoy, Republic) 1,800 77% 1.5% 101 min
Frontier 199 68% 3.5% 81 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.
AA 1088 RDU 05:01 MIA 07:12 91%
AA 3010 RDU 08:30 MIA 10:44 86%
DL 890 RDU 08:15 MIA 10:26 82%
All 9 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.
Delta RDU MIA 2h 30m 82% 1.9% 376 Flying now
American RDU MIA 2h 14m 77% 1.5% 1,800 Flying now
Frontier RDU MIA 2h 18m 68% 3.5% 199 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