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3,011 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 87% depart on time. After 4 pm it’s 3 in 5.

Best time to leave 10–11 am 93% arrive on time from DCA
Best single flight DL 5269 DCA 07:59 → RDU 09:09 · 86% on time Avoid DL 5428 DCA 22:05 → RDU 23:19 · 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).

7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
DCA
87
86
95
84
75
64
65
59
59
66
53
52
59
% 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 DCA 10–11 pm: 1Close ×
DL 5428flown by Endeavor DCA 22:05 RDU 23:19 1h 17m 297 60% 7.7% 97 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.
Delta (incl. Endeavor) 1,001 70% 3.7% 85 min
American (incl. Envoy, PSA, Republic) 2,010 68% 4.4% 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 5269flown by Endeavor DCA 07:59 RDU 09:09 86%
DL 5322flown by Endeavor DCA 17:47 RDU 19:21 63%
DL 5428flown by Endeavor DCA 22:05 RDU 23:19 60%
All 10 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 DCA RDU 1h 17m 70% 3.7% 1,001 Flying now
American DCA RDU 1h 20m 68% 4.4% 2,010 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