NK1503 MIA → PHL

Spirit Airlines · Miami, FL to Philadelphia, PA · 27 flights observed, 2025-12-04 to 2026-01-07 · 1,013 mi

This flight's reliability varies a lot by day of week — 80% on-time on Mondays vs. 40% on Sundays.

NK1503 covers more than one route in the data window — the stats below are for MIA → PHL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
62%
Median delay
+12 min
90th percentile
+57 min
Cancellation rate
4%

How often is NK1503 on time?

Across 27 flights on MIA → PHL from 2025-12-04 to 2026-01-07, NK1503 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +57 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1662%
16-30 min312%
31-60 min415%
61-120 min14%
2+ hrs28%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121963%+20 min
2026-01757%+36 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue367%
Wed1100%
Thu560%
Fri475%
Sat333%
Sun540%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…