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5,749 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 2 in 3.

Best time to leave 6–7 am 95% arrive on time from ATL
Best single flight AA 1428 ATL 07:05 → PHL 09:15 · 91% on time Avoid F9 2552 ATL 17:02 → PHL 19:18 · 46% 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
ATL
68
93
90
81
79
71
82
81
80
74
70
71
64
71
58
73
63
71
% 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 (incl. PSA, Republic) 1,613 81% 3.8% 111 min
Delta 3,016 77% 3.0% 56 min
Frontier 1,048 63% 3.0% 88 min
Spirit 72 – 1.4% 59 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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 1428 ATL 07:05 PHL 09:15 91%
DL 2270 ATL 08:55 PHL 10:57 87%
DL 1100 ATL 07:30 PHL 09:34 86%
DL 2279 ATL 11:21 PHL 13:24 86%
DL 2642 ATL 22:55 PHL 00:59 78%
· · ·
DL 1329 ATL 16:30 PHL 18:37 62%
F9 1102 ATL 20:12 PHL 22:29 47%
F9 2552 ATL 17:02 PHL 19:18 46%

All 22 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.
F9 1004 ATL 05:05 PHL 07:19 2h 10m 75 71% 2.7% 83 min
AA 3270 ATL 06:00 PHL 08:11 2h 10m 72 93% 2.8% 57 min
AA 1428 ATL 07:05 PHL 09:15 2h 10m 162 91% 1.9% 153 min
DL 1100 ATL 07:30 PHL 09:34 2h 04m 214 86% 3.7% 40 min
DL 2153 ATL 08:05 PHL 10:03 1h 58m 93 92% 5.4% 44 min
DL 2270 ATL 08:55 PHL 10:57 2h 06m 351 87% 3.7% 49 min
AA 5037flown by PSA ATL 09:50 PHL 11:59 2h 09m 68 87% 5.9% 83 min
F9 2298 ATL 10:10 PHL 12:22 2h 13m 305 68% 2.0% 77 min
DL 2279 ATL 11:21 PHL 13:24 2h 05m 212 86% 1.9% 52 min
AA 4338flown by Republic ATL 12:25 PHL 14:36 2h 11m 36 94% 0.0% 46 min
AA 5461flown by PSA ATL 12:30 PHL 14:39 2h 09m 26 70% 11.5% 135 min
DL 1186 ATL 12:59 PHL 15:00 2h 01m 31 77% 0.0% 34 min
DL 2131 ATL 13:00 PHL 15:02 2h 02m 76 73% 2.6% 59 min
DL 1692 ATL 14:00 PHL 16:04 2h 04m 55 69% 1.8% 79 min
AA 621 ATL 14:10 PHL 16:25 2h 15m 134 65% 3.0% 112 min
DL 1169 ATL 15:15 PHL 17:22 2h 07m 341 70% 3.5% 60 min
DL 1329 ATL 16:30 PHL 18:37 2h 07m 292 62% 4.8% 60 min
F9 2552 ATL 17:02 PHL 19:18 2h 15m 157 46% 3.2% 98 min
AA 1590 ATL 18:29 PHL 20:40 2h 11m 62 59% 6.5% 86 min
DL 2065 ATL 19:15 PHL 21:19 2h 04m 312 65% 3.2% 61 min
F9 1102 ATL 20:12 PHL 22:29 2h 16m 235 47% 3.4% 94 min
DL 2642 ATL 22:55 PHL 00:59 2h 05m 362 78% 3.3% 54 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.
American ATL PHL 2h 10m 81% 3.8% 1,613 Flying now
Delta ATL PHL 2h 01m 77% 3.0% 3,016 Flying now
Frontier ATL PHL 2h 13m 63% 3.0% 1,048 Flying now
Spirit ATL PHL 2h 03m 79% 1.4% 72 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