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4,636 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 3 in 4.

Best time to leave 9–10 am 96% arrive on time from ATL
Best single flight DL 1699 ATL 08:43 → RDU 10:10 · 93% on time Avoid F9 1670 ATL 22:40 → RDU 00:10 · 51% 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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ATL
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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
Raleigh/Durham flights leaving ATL 6–7 am: 1Close ×
F9 1168 ATL 06:40 RDU 08:11 1h 31m 301 68% 2.3% 65 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 88% 1.4% 61 min
Delta (incl. Endeavor) 3,808 84% 1.3% 60 min
Frontier 612 60% 2.6% 73 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 1699 ATL 08:43 RDU 10:10 93%
DL 2026 ATL 13:02 RDU 14:29 89%
DL 2052 ATL 10:10 RDU 11:44 88%
DL 1550 ATL 14:45 RDU 16:14 85%
DL 2600 ATL 15:48 RDU 17:22 79%
· · ·
DL 1097 ATL 17:24 RDU 18:54 74%
F9 1168 ATL 06:40 RDU 08:11 68%
F9 1670 ATL 22:40 RDU 00:10 51%
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 ATL RDU 1h 23m 84% 1.3% 3,808 Flying now
Frontier ATL RDU 1h 31m 60% 2.6% 612 Flying now
Southwest ATL RDU 1h 25m 88% 1.4% 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