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4,637 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 77%.

Best time to leave 9–10 am 96% arrive on time from RDU
Best single flight DL 1192 RDU 06:20 → ATL 07:48 · 95% on time Avoid F9 1669 RDU 12:10 → ATL 13:51 · 67% 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
RDU
94
94
92
90
97
92
91
85
88
90
82
74
82
78
71
84
% 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
Atlanta flights leaving RDU 6–7 am: 2Close ×
F9 4797 RDU 06:15 ATL 08:08 1h 53m 355 81% 2.8% 118 min
DL 1192 RDU 06:20 ATL 07:48 1h 28m 204 95% 3.4% 138 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.
Southwest 216 91% 0.9% 70 min
Delta (incl. Endeavor) 3,809 89% 1.5% 87 min
Frontier 612 75% 2.3% 106 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.
DL 1192 RDU 06:20 ATL 07:48 95%
DL 1552 RDU 05:20 ATL 06:44 95%
DL 1699 RDU 11:15 ATL 12:42 93%
DL 2052 RDU 12:49 ATL 14:18 90%
DL 1530 RDU 08:50 ATL 10:20 90%
· · ·
DL 1550 RDU 17:19 ATL 18:51 83%
F9 4797 RDU 06:15 ATL 08:08 81%
F9 1669 RDU 12:10 ATL 13:51 67%
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.
Delta RDU ATL 1h 31m 89% 1.5% 3,809 Flying now
Frontier RDU ATL 1h 43m 75% 2.3% 612 Flying now
Southwest RDU ATL 1h 30m 91% 0.9% 216 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