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3,656 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 62%.

Best time to leave 8–9 am 88% arrive on time from ORD
Best single flight AA 4354 ORD 08:18 → RDU 11:38 · 90% on time Avoid AA 2167 ORD 20:56 → RDU 23:59 · 58% 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
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
ORD
89
90
88
86
84
83
62
76
80
89
69
67
65
68
51
82
% 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
Raleigh/Durham flights leaving ORD 2–3 pm: 3Close ×
UA 2091 ORD 14:13 RDU 17:27 2h 14m 163 79% 0.0% 66 min
AA 4432flown by Republic ORD 14:18 RDU 17:38 2h 20m 72 82% 1.4% 62 min
AA 3696flown by Envoy ORD 14:30 RDU 17:45 2h 16m 24 70% 4.2% 50 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. SkyWest, Republic) 1,529 79% 1.2% 74 min
American (incl. Envoy, PSA, SkyWest, Republic) 2,013 72% 3.3% 81 min
Frontier 114 – 4.4% 153 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 4354flown by Republic ORD 08:18 RDU 11:38 90%
UA 2091 ORD 14:13 RDU 17:27 79%
AA 2167 ORD 20:56 RDU 23:59 58%
All 15 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 ORD RDU 2h 11m 79% 1.2% 1,529 Flying now
American ORD RDU 2h 08m 72% 3.3% 2,013 Flying now
Frontier ORD RDU 2h 06m 67% 4.4% 114 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