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2,827 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 7 in 10.

Best time to leave 7–8 am 93% arrive on time from RDU
Best single flight DL 1054 RDU 07:00 → BOS 09:02 · 93% on time Avoid B6 2184 RDU 14:34 → BOS 16:34 · 64% 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
92
95
87
90
82
82
74
73
52
67
69
81
63
74
63
% 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.
Frontier 168 82% 0.0% 59 min
Delta (incl. Republic) 1,568 81% 2.9% 88 min
JetBlue 1,091 78% 3.0% 74 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 1054 RDU 07:00 BOS 09:02 93%
DL 1022 RDU 09:23 BOS 11:25 88%
B6 484 RDU 09:23 BOS 11:17 85%
F9 3058 RDU 08:59 BOS 11:05 82%
B6 1484 RDU 06:00 BOS 07:59 78%
· · ·
DL 2393 RDU 19:55 BOS 22:02 73%
DL 1075 RDU 16:05 BOS 18:12 67%
B6 2184 RDU 14:34 BOS 16:34 64%

All 10 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.
B6 1484 RDU 06:00 BOS 07:59 1h 59m 207 78% 3.4% 77 min
DL 1054 RDU 07:00 BOS 09:02 2h 02m 348 93% 4.0% 76 min
F9 3058 RDU 08:59 BOS 11:05 2h 07m 168 82% 0.0% 59 min
B6 484 RDU 09:23 BOS 11:17 1h 54m 318 85% 3.1% 67 min
DL 1022 RDU 09:23 BOS 11:25 2h 01m 307 88% 2.6% 82 min
DL 1033 RDU 12:55 BOS 14:59 2h 04m 270 75% 1.5% 87 min
B6 2184 RDU 14:34 BOS 16:34 2h 00m 257 64% 3.1% 80 min
B6 1184 RDU 15:14 BOS 17:14 2h 00m 21 81% 0.0% 62 min
DL 1075 RDU 16:05 BOS 18:12 2h 07m 236 67% 1.3% 94 min
DL 2393 RDU 19:55 BOS 22:02 2h 07m 269 73% 3.7% 90 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.
Frontier RDU BOS 2h 07m 82% 0.0% 168 Flying now
Delta RDU BOS 2h 07m 81% 2.9% 1,568 Flying now
JetBlue RDU BOS 2h 00m 78% 3.0% 1,091 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