Flight OddsF91517 PHL → RDU
Frontier Airlines · Philadelphia, PA to Raleigh/Durham, NC · 273 flights observed, 2025-07-01 to 2026-06-29 · 337 mi
On-time arrival
81%
Median delay
-13 min
90th percentile
+43 min
Cancellation rate
3%
How often is F91517 on time?
Across 273 flights on PHL → RDU from 2025-07-01 to 2026-06-29, F91517 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +43 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 216 | 81% |
| 16-30 min | 13 | 5% |
| 31-60 min | 19 | 7% |
| 61-120 min | 11 | 4% |
| 2+ hrs | 7 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | -11 min |
| 2025-08 | 31 | 84% | +4 min |
| 2025-09 | 30 | 83% | -10 min |
| 2025-10 | 31 | 87% | -7 min |
| 2025-11 | 30 | 73% | +2 min |
| 2025-12 | 7 | 43% | +32 min |
| 2026-01 | 20 | 85% | +10 min |
| 2026-02 | 15 | 73% | +10 min |
| 2026-03 | 10 | 80% | +12 min |
| 2026-04 | 23 | 70% | +11 min |
| 2026-05 | 19 | 95% | -8 min |
| 2026-06 | 19 | 79% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 72% |
| Tue | 28 | 82% |
| Wed | 32 | 91% |
| Thu | 42 | 88% |
| Fri | 43 | 79% |
| Sat | 37 | 84% |
| Sun | 45 | 76% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…