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Showing American only (incl. its regional partners)All airlines ×
2,273 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 95% depart on time. After 4 pm it’s 2 in 3.

Best time to leave 5–6 am 96% arrive on time from BOS
Best single flight AA 1418 BOS 05:10 → MIA 08:38 · 96% on time Avoid AA 1259 BOS 08:00 → MIA 11:34 · 90% 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).

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BOS
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% 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

Pick an hour to see this route’s flights leaving then.

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 1418 BOS 05:10 MIA 08:38 96%
AA 873 BOS 06:00 MIA 09:30 90%
AA 1259 BOS 08:00 MIA 11:34 90%

All 7 American flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.

AA 1418 BOS 05:10 MIA 08:38 3h 28m 209 96% 0.0% 42 min
AA 873 BOS 06:00 MIA 09:30 3h 30m 175 90% 1.1% 98 min
AA 1259 BOS 08:00 MIA 11:34 3h 34m 312 90% 1.6% 80 min
AA 815 BOS 10:56 MIA 14:30 3h 34m 56 88% 0.0% 46 min
AA 1589 BOS 13:42 MIA 17:22 3h 35m 66 78% 0.0% 193 min
AA 1565 BOS 15:15 MIA 18:58 3h 43m 72 69% 1.4% 57 min
AA 1562 BOS 17:55 MIA 21:35 3h 40m 72 79% 1.4% 105 min

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 BOS MIA 3h 40m 83% 1.7% 2,273 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