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2,828 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 88% depart on time. After 4 pm it’s 58%.

Best time to leave 6–7 am 91% arrive on time from BOS
Best single flight DL 2066 BOS 06:20 → RDU 08:28 · 91% on time Avoid DL 817 BOS 20:05 → RDU 22:16 · 55% 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
BOS
92
91
75
89
88
66
80
82
79
68
73
59
60
51
54
45
% 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. Republic) 1,568 79% 2.7% 86 min
JetBlue 1,092 73% 3.0% 70 min
Frontier 168 73% 0.0% 52 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 2066 BOS 06:20 RDU 08:28 91%
DL 2118 BOS 10:00 RDU 12:04 89%
B6 1883 BOS 06:30 RDU 08:33 88%
DL 2283 BOS 13:00 RDU 15:04 83%
B6 2283 BOS 11:38 RDU 13:39 78%
· · ·
F9 3057 BOS 08:42 RDU 10:52 73%
B6 2783 BOS 20:55 RDU 22:59 62%
DL 817 BOS 20:05 RDU 22:16 55%

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.
DL 2066 BOS 06:20 RDU 08:28 2h 08m 286 91% 3.5% 95 min
B6 1883 BOS 06:30 RDU 08:33 2h 03m 275 88% 3.3% 55 min
F9 3057 BOS 08:42 RDU 10:52 2h 09m 168 73% 0.0% 52 min
DL 2118 BOS 10:00 RDU 12:04 2h 04m 282 89% 3.2% 102 min
B6 2283 BOS 11:38 RDU 13:39 2h 01m 288 78% 3.5% 70 min
B6 1183 BOS 12:15 RDU 14:19 2h 04m 21 90% 0.0% 39 min
DL 2283 BOS 13:00 RDU 15:04 2h 04m 248 83% 0.8% 86 min
DL 2782 BOS 17:15 RDU 19:37 2h 14m 326 75% 2.5% 77 min
DL 817 BOS 20:05 RDU 22:16 2h 12m 289 55% 3.1% 88 min
B6 2783 BOS 20:55 RDU 22:59 2h 05m 279 62% 3.9% 75 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 BOS RDU 2h 21m 79% 2.7% 1,568 Flying now
JetBlue BOS RDU 2h 10m 73% 3.0% 1,092 Flying now
Frontier BOS RDU 2h 09m 73% 0.0% 168 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