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Showing Delta only (incl. its regional partners)All airlines ×
3,017 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 72%.

Best time to leave 5–6 am 92% arrive on time from PHL
Best single flight DL 1269 PHL 05:15 → ATL 07:22 · 90% on time Avoid DL 1169 PHL 19:05 → ATL 21:34 · 79% 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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PHL
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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.
DL 1269 PHL 05:15 ATL 07:22 90%
DL 1152 PHL 06:25 ATL 08:32 89%
DL 2270 PHL 12:02 ATL 14:05 88%
DL 1100 PHL 10:40 ATL 12:54 87%
DL 1180 PHL 08:05 ATL 10:12 86%
· · ·
DL 2279 PHL 14:32 ATL 16:37 81%
DL 1169 PHL 19:05 ATL 21:34 79%

All 12 Delta 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.
DL 1269 PHL 05:15 ATL 07:22 2h 07m 300 90% 2.7% 65 min
DL 1152 PHL 06:25 ATL 08:32 2h 06m 363 89% 1.9% 65 min
DL 1180 PHL 08:05 ATL 10:12 2h 07m 304 86% 2.6% 110 min
DL 1100 PHL 10:40 ATL 12:54 2h 14m 293 87% 3.1% 43 min
DL 2153 PHL 11:10 ATL 13:19 2h 09m 31 93% 6.5% 40 min
DL 2270 PHL 12:02 ATL 14:05 2h 04m 360 88% 3.6% 61 min
DL 2279 PHL 14:32 ATL 16:37 2h 06m 212 81% 1.9% 59 min
DL 2131 PHL 16:08 ATL 18:25 2h 15m 106 70% 1.9% 87 min
DL 1692 PHL 17:12 ATL 19:20 2h 08m 55 62% 9.1% 130 min
DL 1159 PHL 19:00 ATL 21:27 2h 27m 31 74% 0.0% 60 min
DL 794 PHL 19:00 ATL 21:44 2h 44m 21 72% 14.3% 60 min
DL 1169 PHL 19:05 ATL 21:34 2h 29m 266 79% 3.8% 63 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.
Delta PHL ATL 2h 15m 85% 3.0% 3,017 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