3,247 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 88% depart on time. After 4 pm it’s 7 in 10.

Best time to leave 10–11 pm 88% arrive on time from PHL

Best single flight AA 2184 PHL 08:15 → MIA 11:12 · 91% on time Avoid F9 1203 PHL 17:32 → MIA 20:28 · 65% 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).

PHL

% 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.

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	2,663	80%	2.3%	82 min
Spirit	221	78%	3.2%	57 min
Frontier	363	67%	2.5%	83 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 2184	PHL 08:15	MIA 11:12	91%
AA 1252	PHL 06:00	MIA 08:56	89%
F9 1203	PHL 17:32	MIA 20:28	65%

All 12 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	PHL	MIA	3h 00m	80%	2.3%	2,663	Flying now
Frontier	PHL	MIA	3h 01m	67%	2.5%	363	Flying now
Spirit	PHL	MIA	3h 01m	78%	3.2%	221	Not 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