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1,424 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 3 in 5.

Best time to leave 5–6 am 92% arrive on time from ISP
Best single flight B6 547 ISP 11:31 → MCO 14:25 · 77% on time Avoid F9 3941 ISP 10:57 → MCO 13:50 · 77% 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
ISP
95
92
83
86
90
70
62
47
72
61
48
53
% 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
Orlando flights leaving ISP 10–11 am: 1Close ×
F9 3941 ISP 10:57 MCO 13:50 2h 53m 205 77% 1.5% 82 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.
JetBlue 392 76% 1.8% 87 min
Southwest 668 74% 1.5% 60 min
Frontier 364 72% 3.0% 86 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.
B6 547 ISP 11:31 MCO 14:25 77%
F9 3941 ISP 10:57 MCO 13:50 77%
All 6 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.
JetBlue ISP MCO 2h 56m 76% 1.8% 392 Flying now
Southwest ISP MCO 2h 50m 74% 1.5% 668 Flying now
Frontier ISP MCO 3h 00m 72% 3.0% 364 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