ISP → MCO Southwest Airlines

Southwest Airlines · Islip, NY to Orlando, FL · 678 flights, 2025-07-01 to 2026-06-30 · aggregated across 33 flight numbers

This route runs much more reliably at some times of day than others — 94% on-time departing 3–6am vs. 43% departing 6–9pm.
On-time arrival
75%
Median delay
0 min
90th percentile
+57 min
Cancellation rate
1%

How on-time is Southwest Airlines from ISP to MCO?

Across every Southwest Airlines flight number on ISP → MCO (678 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +57 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time49775%
16-30 min599%
31-60 min477%
61-120 min396%
2+ hrs244%

Performance by month

MonthFlightsOn-timeAvg delay
2025-076169%+20 min
2025-085575%+15 min
2025-094785%+2 min
2025-104986%+4 min
2025-116182%+3 min
2025-126367%+17 min
2026-014480%+9 min
2026-024869%+11 min
2026-035661%+25 min
2026-046379%+4 min
2026-056671%+16 min
2026-065377%+8 min

Performance by day of week

DayFlightsOn-time
Mon8970%
Tue8882%
Wed8875%
Thu9378%
Fri9467%
Sat12179%
Sun9371%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…