F91015 SJU → PHL

Frontier Airlines · San Juan, PR to Philadelphia, PA · 321 flights observed, 2025-07-01 to 2026-06-30 · 1,576 mi

This flight runs much more reliably at some times of day than others — 89% on-time departing 6–9am vs. 54% departing 12–3am.
On-time arrival
60%
Median delay
+7 min
90th percentile
+75 min
Cancellation rate
6%

How often is F91015 on time?

Across 321 flights on SJU → PHL from 2025-07-01 to 2026-06-30, F91015 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +75 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time18260%
16-30 min3712%
31-60 min3712%
61-120 min269%
2+ hrs207%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072635%+103 min
2025-082425%+55 min
2025-092162%+11 min
2025-102979%+6 min
2025-112365%+11 min
2025-122934%+63 min
2026-011776%+4 min
2026-021753%+10 min
2026-032945%+48 min
2026-042871%+45 min
2026-053187%+3 min
2026-062886%+17 min

Performance by day of week

DayFlightsOn-time
Mon4452%
Tue3949%
Wed3571%
Thu4768%
Fri4464%
Sat4762%
Sun4657%

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