1,423 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s barely half.

Best time to leave 8–9 am 93% arrive on time from MCO

Best single flight B6 546 MCO 08:00 → ISP 10:41 · 90% on time Avoid F9 3942 MCO 13:08 → ISP 15:56 · 83% 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).

MCO

% 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

Islip flights leaving MCO 1–2 pm: 1Close ×


F9 3942	MCO 13:08	ISP 15:56	2h 48m	232	83%	1.3%	65 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	87%	1.3%	59 min
Frontier	364	78%	2.5%	73 min
Southwest	667	69%	1.6%	53 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 546	MCO 08:00	ISP 10:41	90%
F9 3942	MCO 13:08	ISP 15:56	83%

All 5 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	MCO	ISP	2h 46m	87%	1.3%	392	Flying now
Frontier	MCO	ISP	2h 45m	78%	2.5%	364	Flying now
Southwest	MCO	ISP	2h 35m	69%	1.6%	667	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