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4,973 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 3 in 5.

Best time to leave 8–9 am 88% arrive on time from BOS
Best single flight DL 456 BOS 09:05 → ATL 11:49 · 90% on time Avoid F9 3085 BOS 06:00 → ATL 09:06 · 65% 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
BOS
92
88
88
89
85
78
83
78
87
73
60
63
65
43
64
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 3,688 82% 1.8% 77 min
JetBlue 846 70% 3.1% 71 min
Frontier 427 67% 3.3% 54 min
Spirit 12 – 0.0% 70 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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 456 BOS 09:05 ATL 11:49 90%
DL 923 BOS 08:05 ATL 10:49 88%
DL 385 BOS 10:20 ATL 13:04 87%
DL 695 BOS 06:50 ATL 09:33 87%
DL 973 BOS 19:15 ATL 22:19 81%
· · ·
F9 3511 BOS 11:59 ATL 14:53 69%
DL 900 BOS 20:40 ATL 23:55 68%
F9 3085 BOS 06:00 ATL 09:06 65%

All 17 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 2242 BOS 05:30 ATL 08:15 2h 45m 86 96% 1.2% 22 min
F9 3085 BOS 06:00 ATL 09:06 3h 06m 186 65% 4.3% 46 min
DL 695 BOS 06:50 ATL 09:33 2h 43m 365 87% 2.2% 73 min
DL 923 BOS 08:05 ATL 10:49 2h 44m 331 88% 1.5% 98 min
B6 1097 BOS 08:30 ATL 11:16 2h 46m 222 79% 2.7% 62 min
DL 456 BOS 09:05 ATL 11:49 2h 44m 359 90% 2.2% 89 min
DL 385 BOS 10:20 ATL 13:04 2h 44m 347 87% 2.9% 92 min
F9 3511 BOS 11:59 ATL 14:53 3h 02m 241 69% 2.5% 60 min
DL 2779 BOS 12:30 ATL 15:17 2h 47m 109 84% 0.9% 34 min
DL 322 BOS 13:55 ATL 16:46 2h 51m 364 80% 0.8% 66 min
B6 897 BOS 14:50 ATL 17:39 2h 48m 113 64% 2.7% 93 min
DL 638 BOS 15:10 ATL 18:10 3h 00m 275 80% 1.1% 75 min
DL 399 BOS 16:30 ATL 19:38 2h 59m 244 70% 0.4% 73 min
DL 2464 BOS 17:56 ATL 21:01 3h 05m 316 75% 1.6% 81 min
DL 973 BOS 19:15 ATL 22:19 3h 04m 365 81% 2.5% 64 min
B6 1897 BOS 19:51 ATL 22:42 2h 54m 72 43% 2.8% 87 min
DL 900 BOS 20:40 ATL 23:55 3h 15m 187 68% 2.7% 76 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 ATL 2h 57m 82% 1.8% 3,688 Flying now
JetBlue BOS ATL 2h 57m 70% 3.1% 846 Flying now
Frontier BOS ATL 3h 06m 67% 3.3% 427 Flying now
Spirit BOS ATL 2h 32m 58%few flights 0.0% 12 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