F91519 MIA → DEN
Frontier Airlines · Miami, FL to Denver, CO · 16 flights observed, 2025-10-11 to 2026-03-30 · 1,709 mi
On-time arrival
44%
Median delay
+18 min
90th percentile
+81 min
Cancellation rate
0%
How often is F91519 on time?
Across 16 flights on MIA → DEN from 2025-10-11 to 2026-03-30, F91519 arrived within 15 minutes of schedule 44% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +81 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 44% |
| 16-30 min | 5 | 31% |
| 31-60 min | 2 | 13% |
| 61-120 min | 2 | 13% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 4 | 25% | +12 min |
| 2026-03 | 12 | 50% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 4 | 25% |
| Sat | 7 | 29% |
| Sun | 1 | 100% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…