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1,664 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: American’s MDT → PHL flights land within a few points of 85% on time whatever the hour.

Best time to leave 12–1 pm 92% arrive on time from MDT
Best single flight AA 5963 MDT 14:25 → PHL 15:26 · 85% on time Avoid AA 5841 MDT 08:15 → PHL 09:15 · 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).

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MDT
90
87
81
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87
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83
% 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
Philadelphia flights leaving MDT 6–7 am: 1Close ×
AA 6013flown by Piedmont MDT 06:45 PHL 07:40 55m 62 82% 0.0% 72 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. Piedmont) 1,664 85% 1.4% 78 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 5963flown by Piedmont MDT 14:25 PHL 15:26 85%
AA 5841flown by Piedmont MDT 08:15 PHL 09:15 82%
All 6 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 MDT PHL 58m 85% 1.4% 1,664 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