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4,977 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 87% depart on time. After 4 pm it’s 63%.

Best time to leave 8–9 am 90% arrive on time from ATL
Best single flight DL 987 ATL 07:10 → BOS 09:45 · 90% on time Avoid F9 3086 ATL 22:40 → BOS 01:27 · 58% 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
22
ATL
80
88
88
88
83
81
82
68
73
63
60
62
61
62
64
61
59
67
% 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 3,693 76% 1.8% 62 min
JetBlue 844 71% 3.2% 89 min
Frontier 427 68% 2.6% 56 min
Spirit 13 – 0.0% 57 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 987 ATL 07:10 BOS 09:45 90%
DL 855 ATL 10:00 BOS 12:44 87%
DL 862 ATL 11:10 BOS 13:47 84%
DL 865 ATL 22:50 BOS 01:31 80%
DL 350 ATL 12:40 BOS 15:20 77%
· · ·
B6 896 ATL 12:06 BOS 14:45 64%
DL 518 ATL 16:48 BOS 19:36 59%
F9 3086 ATL 22:40 BOS 01:27 58%

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.
F9 3512 ATL 05:05 BOS 07:52 2h 44m 243 75% 1.6% 58 min
B6 1896 ATL 07:00 BOS 09:34 2h 34m 71 80% 2.8% 118 min
DL 987 ATL 07:10 BOS 09:45 2h 35m 334 90% 2.4% 53 min
DL 2432 ATL 08:35 BOS 11:14 2h 39m 110 93% 0.9% 40 min
DL 855 ATL 10:00 BOS 12:44 2h 44m 365 87% 1.4% 45 min
DL 862 ATL 11:10 BOS 13:47 2h 37m 281 84% 1.4% 70 min
B6 896 ATL 12:06 BOS 14:45 2h 38m 280 64% 1.8% 89 min
DL 350 ATL 12:40 BOS 15:20 2h 41m 344 77% 2.3% 54 min
DL 726 ATL 13:58 BOS 16:46 2h 48m 353 69% 1.4% 59 min
DL 2595 ATL 15:18 BOS 18:05 2h 47m 322 66% 1.2% 68 min
DL 518 ATL 16:48 BOS 19:36 2h 47m 277 59% 1.4% 70 min
DL 821 ATL 18:15 BOS 21:01 2h 46m 338 69% 1.5% 64 min
B6 1096 ATL 18:57 BOS 21:39 2h 42m 121 62% 3.3% 95 min
DL 300 ATL 20:30 BOS 23:14 2h 44m 328 70% 1.8% 65 min
DL 2269 ATL 21:15 BOS 23:59 2h 44m 61 63% 1.6% 55 min
F9 3086 ATL 22:40 BOS 01:27 2h 47m 184 58% 3.8% 54 min
DL 865 ATL 22:50 BOS 01:31 2h 41m 360 80% 2.8% 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 ATL BOS 2h 41m 76% 1.8% 3,693 Flying now
JetBlue ATL BOS 2h 35m 71% 3.2% 844 Flying now
Frontier ATL BOS 2h 47m 68% 2.6% 427 Flying now
Spirit ATL BOS 2h 35m 62%few flights 0.0% 13 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