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

Miami flights leaving PHL 5–6 pm: 1Close ×


F9 1203	PHL 17:32	MIA 20:28	3h 01m	256	65%	3.1%	73 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	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