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4,387 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 86% depart on time. After 4 pm it’s 63%.

Best time to leave 9–10 am 91% arrive on time from RDU
Best single flight DL 5101 RDU 19:59 → LGA 21:58 · 65% on time Avoid DL 5184 RDU 15:01 → LGA 16:44 · 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
RDU
90
89
81
98
83
76
79
71
69
72
79
64
61
55
% 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.
Delta (incl. Endeavor, Republic) 2,314 72% 5.7% 107 min
American (incl. Republic) 1,903 70% 5.9% 77 min
Frontier 170 60% 5.9% 62 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 5101flown by Endeavor RDU 19:59 LGA 21:58 65%
AA 4560flown by Republic RDU 20:20 LGA 22:14 61%
AA 4497flown by Republic RDU 15:54 LGA 17:44 61%
DL 5184flown by Endeavor RDU 15:01 LGA 16:44 60%

All 14 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 4689flown by Endeavor RDU 06:00 LGA 07:43 1h 43m 48 83% 4.2% 118 min
AA 1083 RDU 07:01 LGA 08:34 1h 36m 60 84% 5.0% 48 min
DL 4956flown by Endeavor RDU 08:30 LGA 10:12 1h 42m 78 68% 2.6% 103 min
AA 4494flown by Republic RDU 08:44 LGA 10:30 1h 48m 62 89% 8.1% 109 min
DL 4667flown by Endeavor RDU 11:29 LGA 13:12 1h 43m 53 55% 7.5% 83 min
AA 4496flown by Republic RDU 12:31 LGA 14:28 1h 56m 71 75% 4.2% 115 min
DL 4685flown by Endeavor RDU 13:09 LGA 15:00 1h 51m 55 73% 12.7% 150 min
AA 4546flown by Republic RDU 14:19 LGA 16:10 1h 51m 22 77% 0.0% 80 min
DL 5184flown by Endeavor RDU 15:01 LGA 16:44 1h 43m 191 60% 7.9% 97 min
AA 4497flown by Republic RDU 15:54 LGA 17:44 1h 51m 153 61% 8.5% 94 min
DL 5180flown by Endeavor RDU 17:05 LGA 18:52 1h 47m 55 44% 18.2% 124 min
DL 4808flown by Endeavor RDU 17:10 LGA 18:58 1h 48m 31 79% 9.7% 51 min
DL 5101flown by Endeavor RDU 19:59 LGA 21:58 1h 59m 237 65% 7.2% 149 min
AA 4560flown by Republic RDU 20:20 LGA 22:14 1h 54m 209 61% 8.6% 79 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 LGA 1h 43m 72% 5.7% 2,314 Flying now
American RDU LGA 1h 43m 70% 5.9% 1,903 Flying now
Frontier RDU LGA 1h 36m 60% 5.9% 170 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