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5,002 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 7 in 10.

Best time to leave 5–6 am 89% arrive on time from PHL
Best single flight UA 660 PHL 06:00 → ORD 07:30 · 88% on time Avoid F9 2111 PHL 17:06 → ORD 18:47 · 60% 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
PHL
91
93
87
84
80
84
87
75
80
76
65
76
77
67
70
61
85
48
% 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
Chicago flights leaving PHL 11 am–12 pm: 1Close ×
UA 2207 PHL 11:38 ORD 13:06 2h 28m 116 81% 1.7% 129 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.
United (incl. Republic) 1,811 75% 2.2% 106 min
American (incl. Republic) 2,998 75% 4.0% 100 min
Frontier 193 58% 5.2% 128 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.
UA 660 PHL 06:00 ORD 07:30 88%
UA 1811 PHL 08:05 ORD 09:34 87%
AA 2095 PHL 08:58 ORD 10:38 81%
AA 470 PHL 15:45 ORD 17:29 64%
UA 308 PHL 17:00 ORD 18:33 63%
· · ·
F9 2111 PHL 17:06 ORD 18:47 60%
All 21 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.
United PHL ORD 2h 28m 75% 2.2% 1,811 Flying now
American PHL ORD 2h 34m 75% 4.0% 2,998 Flying now
Frontier PHL ORD 2h 41m 58% 5.2% 193 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