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2,047 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 2 in 3.

Best time to leave 6–7 am 86% arrive on time from PHL
Best single flight AA 1524 PHL 08:27 → SFO 11:29 · 82% on time Avoid UA 1575 PHL 18:23 → SFO 21:33 · 59% 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).

6
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9
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11
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PHL
92
88
57
80
75
58
66
62
62
70
% 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
San Francisco flights leaving PHL 9–10 am: 1Close ×
UA 267 PHL 09:25 SFO 12:34 6h 09m 72 51% 0.0% 53 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 1,320 74% 1.7% 77 min
United 727 73% 0.7% 76 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 1524 PHL 08:27 SFO 11:29 82%
AA 2663 PHL 17:35 SFO 20:47 60%
UA 1575 PHL 18:23 SFO 21:33 59%
All 8 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 SFO 6h 20m 74% 1.7% 1,320 Flying now
United PHL SFO 6h 09m 73% 0.7% 727 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