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5,986 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 6–7 am 91% arrive on time from LGA
Best single flight AA 1249 LGA 06:00 → MIA 09:15 · 94% on time Avoid AA 1576 LGA 19:29 → MIA 22:48 · 50% 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
LGA
92
91
86
81
77
80
75
69
68
62
56
61
62
62
45
% 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.
American (incl. Republic) 3,564 72% 3.6% 95 min
Delta 1,916 71% 3.8% 69 min
Spirit 387 65% 7.5% 81 min
Frontier 119 – 10.1% 247 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.
AA 1249 LGA 06:00 MIA 09:15 94%
DL 2347 LGA 07:10 MIA 10:17 89%
AA 1530 LGA 07:00 MIA 10:15 88%
AA 970 LGA 08:00 MIA 11:14 86%
AA 605 LGA 16:55 MIA 20:22 68%
· · ·
DL 2300 LGA 14:59 MIA 18:37 63%
DL 2382 LGA 19:55 MIA 23:19 59%
AA 1576 LGA 19:29 MIA 22:48 50%

All 16 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.
AA 1249 LGA 06:00 MIA 09:15 3h 15m 177 94% 1.7% 291 min
AA 1530 LGA 07:00 MIA 10:15 3h 15m 165 88% 2.4% 95 min
DL 2347 LGA 07:10 MIA 10:17 3h 07m 365 89% 5.2% 38 min
AA 970 LGA 08:00 MIA 11:14 3h 15m 208 86% 1.4% 159 min
AA 3211 LGA 09:28 MIA 12:45 3h 17m 133 76% 0.0% 206 min
AA 2945 LGA 11:00 MIA 14:11 3h 11m 33 78% 3.0% 79 min
AA 3076 LGA 11:09 MIA 14:21 3h 12m 30 83% 0.0% 147 min
DL 1538 LGA 11:15 MIA 14:24 3h 09m 146 77% 2.7% 56 min
AA 1643 LGA 13:00 MIA 16:14 3h 14m 72 67% 1.4% 64 min
DL 2300 LGA 14:59 MIA 18:37 3h 38m 365 63% 3.0% 63 min
AA 3017 LGA 15:30 MIA 19:06 3h 36m 76 72% 2.6% 97 min
AA 605 LGA 16:55 MIA 20:22 3h 27m 203 68% 3.0% 120 min
DL 1620 LGA 17:50 MIA 21:21 3h 31m 110 58% 1.8% 108 min
AA 716 LGA 18:24 MIA 21:48 3h 24m 71 48% 7.0% 151 min
AA 1576 LGA 19:29 MIA 22:48 3h 19m 165 50% 4.2% 86 min
DL 2382 LGA 19:55 MIA 23:19 3h 26m 316 59% 4.4% 78 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.
American LGA MIA 3h 17m 72% 3.6% 3,564 Flying now
Delta LGA MIA 3h 20m 71% 3.8% 1,916 Flying now
Frontier LGA MIA 3h 16m 67% 10.1% 119 Not flying now
Spirit LGA MIA 3h 16m 65% 7.5% 387 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