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Showing Delta only (incl. its regional partners)All airlines ×
5,048 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 63%.

Best time to leave 6–7 am 95% arrive on time from BOS
Best single flight DL 5732 BOS 09:00 → LGA 10:20 · 88% on time Avoid DL 5716 BOS 19:00 → LGA 20:32 · 64% 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
22
BOS
96
93
91
92
88
87
83
84
78
75
64
71
64
65
55
56
68
% 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.

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 5732flown by Republic BOS 09:00 LGA 10:20 88%
DL 5735flown by Republic BOS 08:00 LGA 09:21 87%
DL 5744flown by Republic BOS 10:00 LGA 11:15 86%
DL 5755flown by Republic BOS 11:00 LGA 12:19 85%
DL 5748flown by Republic BOS 13:00 LGA 14:28 82%
· · ·
DL 5726flown by Republic BOS 16:00 LGA 17:30 68%
DL 5831flown by Republic BOS 18:00 LGA 19:31 65%
DL 5716flown by Republic BOS 19:00 LGA 20:32 64%

All 19 Delta 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 5836flown by Republic BOS 06:00 LGA 07:20 1h 20m 40 95% 2.5% 88 min
DL 2770 BOS 07:00 LGA 08:24 1h 24m 55 98% 3.6% 29 min
DL 5826flown by Republic BOS 07:00 LGA 08:24 1h 24m 23 96% 0.0% 42 min
DL 5735flown by Republic BOS 08:00 LGA 09:21 1h 21m 278 87% 3.2% 61 min
DL 5732flown by Republic BOS 09:00 LGA 10:20 1h 20m 271 88% 5.9% 66 min
DL 5744flown by Republic BOS 10:00 LGA 11:15 1h 15m 293 86% 4.1% 53 min
DL 5755flown by Republic BOS 11:00 LGA 12:19 1h 19m 186 85% 7.0% 52 min
DL 5611flown by Republic BOS 12:00 LGA 13:19 1h 19m 29 75% 3.4% 38 min
DL 5854flown by Republic BOS 12:00 LGA 13:18 1h 18m 48 71% 6.2% 95 min
DL 5748flown by Republic BOS 13:00 LGA 14:28 1h 28m 274 82% 3.6% 78 min
DL 5730flown by Republic BOS 14:00 LGA 15:17 1h 17m 293 77% 5.5% 71 min
DL 5736flown by Republic BOS 15:00 LGA 16:30 1h 30m 304 74% 4.9% 84 min
DL 5726flown by Republic BOS 16:00 LGA 17:30 1h 30m 186 68% 8.6% 81 min
DL 5721flown by Republic BOS 17:00 LGA 18:29 1h 29m 319 69% 8.2% 77 min
DL 5831flown by Republic BOS 18:00 LGA 19:31 1h 31m 298 65% 8.1% 87 min
DL 5716flown by Republic BOS 19:00 LGA 20:32 1h 32m 304 64% 10.5% 84 min
DL 5849flown by Republic BOS 20:00 LGA 21:29 1h 29m 48 50% 12.5% 81 min
DL 5609flown by Republic BOS 21:00 LGA 22:21 1h 21m 90 67% 6.7% 67 min
DL 5840flown by Republic BOS 22:00 LGA 23:23 1h 23m 95 69% 11.6% 69 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 LGA 1h 25m 77% 6.1% 5,048 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