tailodds FORECAST
Tickets
Any day
4,758 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 2 in 3.

Best time to leave 6–7 am 85% arrive on time from BOS
Best single flight AA 2455 BOS 07:00 → LAX 10:19 · 87% on time Avoid AA 1578 BOS 17:33 → LAX 20:55 · 67% 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
90
88
86
89
90
81
78
90
79
76
76
67
66
63
62
56
% 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
Los Angeles flights leaving BOS 3–4 pm: 2Close ×
AA 3125 BOS 15:00 LAX 18:26 6h 26m 27 78% 0.0% 47 min
B6 487 BOS 15:51 LAX 19:03 6h 13m 266 75% 3.8% 81 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
United 716 77% 1.1% 69 min
Delta 1,234 77% 1.9% 77 min
JetBlue 1,629 75% 1.8% 73 min
American 1,179 75% 1.6% 100 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.
AA 2455 BOS 07:00 LAX 10:19 87%
B6 687 BOS 07:00 LAX 10:14 87%
B6 287 BOS 06:00 LAX 09:14 85%
DL 479 BOS 06:20 LAX 09:35 81%
B6 1487 BOS 11:00 LAX 14:09 77%
· · ·
DL 321 BOS 20:30 LAX 23:51 69%
B6 387 BOS 20:33 LAX 23:46 69%
AA 1578 BOS 17:33 LAX 20:55 67%
All 17 flights on this route →

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.
United BOS LAX 6h 25m 77% 1.1% 716 Flying now
Delta BOS LAX 6h 21m 77% 1.9% 1,234 Flying now
JetBlue BOS LAX 6h 14m 75% 1.8% 1,629 Flying now
American BOS LAX 6h 34m 75% 1.6% 1,179 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