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2,842 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 6–7 am 97% arrive on time from RDU
Best single flight DL 5114 RDU 08:05 → BNA 08:51 · 83% on time Avoid DL 5152 RDU 18:15 → BNA 19:19 · 77% 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
RDU
97
85
90
91
85
80
78
75
65
79
60
77
61
70
% 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

Pick an hour to see this route’s flights leaving then.

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 1,260 82% 1.0% 49 min
Delta (incl. Endeavor) 628 81% 1.8% 87 min
American (incl. Republic) 954 80% 1.8% 72 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 5114flown by Endeavor RDU 08:05 BNA 08:51 83%
DL 5152flown by Endeavor RDU 18:15 BNA 19:19 77%

All 9 flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
WN 3418 RDU 06:38 BNA 07:08 1h 30m 50 94% 2.0% 89 min
DL 5114flown by Endeavor RDU 08:05 BNA 08:51 1h 46m 339 83% 1.8% 93 min
AA 4344flown by Republic RDU 10:00 BNA 10:47 1h 47m 72 93% 0.0% 55 min
WN 684 RDU 10:40 BNA 11:15 1h 35m 42 95% 0.0% 154 min
AA 4489flown by Republic RDU 16:00 BNA 16:48 1h 48m 72 75% 0.0% 90 min
WN 3490 RDU 16:05 BNA 16:40 1h 35m 26 50% 0.0% 31 min
WN 294 RDU 16:10 BNA 16:45 1h 35m 16 69% 0.0% 37 min
DL 5152flown by Endeavor RDU 18:15 BNA 19:19 2h 04m 272 77% 1.8% 80 min
WN 3421 RDU 21:15 BNA 21:45 1h 30m 50 61% 0.0% 77 min

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.
Southwest RDU BNA 1h 40m 82% 1.0% 1,260 Flying now
Delta RDU BNA 1h 53m 81% 1.8% 628 Flying now
American RDU BNA 1h 52m 80% 1.8% 954 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