Tickets
Any day
Showing Delta only (incl. its regional partners)All airlines ×
368 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 7–8 am 95% arrive on time from RDU

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
RDU
93
77
% 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.

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.

No Delta flight on this route ran 150+ times in the year.

All 2 Delta 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.

DL 508 RDU 18:40 LAX 20:50 5h 10m 64 67% 0.0% 48 min
DL 689 RDU 19:20 LAX 21:46 5h 26m 31 81% 0.0% 65 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.

Delta RDU LAX 5h 26m 82% 0.8% 368 Flying now

Alternatives with one stop

All connections →
DeltaDetails → RDU 09:58 → ATL 11:22DL 2634 1h 13m Atlanta ATL 12:35 → LAX 14:15DL 895 7h 17m 98% 84%
DeltaDetails → RDU 08:50 → ATL 10:20DL 1530 1h 10m Atlanta ATL 11:30 → LAX 13:05DL 326 7h 18m 91% 84%
DeltaDetails → RDU 05:20 → ATL 06:44DL 1552 1h 31m Atlanta ATL 08:15 → LAX 09:55DL 898 7h 35m 97% 83%
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