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7,343 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 62%.

Best time to leave 6–7 am 94% arrive on time from LGA
Best single flight AA 4367 LGA 10:30 → BOS 11:53 · 89% on time Avoid DL 5746 LGA 18:59 → BOS 20:30 · 57% 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
LGA
93
91
87
83
85
86
83
77
75
64
63
69
60
59
58
62
% 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
Boston flights leaving LGA 1–2 pm: 1Close ×
DL 5758flown by Republic LGA 13:00 BOS 14:24 1h 24m 216 80% 1.9% 61 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.
Delta (incl. Republic) 5,047 75% 5.4% 70 min
American (incl. Republic) 2,296 73% 5.3% 72 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 4367flown by Republic LGA 10:30 BOS 11:53 89%
DL 5759flown by Republic LGA 08:00 BOS 09:20 88%
DL 5728flown by Republic LGA 10:00 BOS 11:27 86%
DL 5745flown by Republic LGA 10:59 BOS 12:22 81%
DL 5761flown by Republic LGA 12:00 BOS 13:20 80%
· · ·
DL 5727flown by Republic LGA 15:00 BOS 16:31 63%
DL 5819flown by Republic LGA 16:00 BOS 17:36 58%
DL 5746flown by Republic LGA 18:59 BOS 20:30 57%
All 26 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.
Delta LGA BOS 1h 24m 75% 5.4% 5,047 Flying now
American LGA BOS 1h 18m 73% 5.3% 2,296 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