F91279 MIA → DEN
Frontier Airlines · Miami, FL to Denver, CO · 335 flights observed, 2025-07-01 to 2026-06-30 · 1,709 mi
On-time arrival
85%
Median delay
-13 min
90th percentile
+31 min
Cancellation rate
1%
How often is F91279 on time?
Across 335 flights on MIA → DEN from 2025-07-01 to 2026-06-30, F91279 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +31 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 280 | 85% |
| 16-30 min | 14 | 4% |
| 31-60 min | 16 | 5% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 11 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 97% | -19 min |
| 2025-08 | 26 | 81% | +46 min |
| 2025-09 | 21 | 95% | -16 min |
| 2025-10 | 22 | 91% | +43 min |
| 2025-11 | 23 | 96% | -15 min |
| 2025-12 | 29 | 79% | -2 min |
| 2026-01 | 30 | 77% | +1 min |
| 2026-02 | 27 | 96% | -7 min |
| 2026-03 | 31 | 65% | +50 min |
| 2026-04 | 30 | 83% | +2 min |
| 2026-05 | 31 | 81% | +6 min |
| 2026-06 | 29 | 93% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 88% |
| Tue | 37 | 78% |
| Wed | 37 | 84% |
| Thu | 52 | 92% |
| Fri | 51 | 92% |
| Sat | 52 | 81% |
| Sun | 48 | 79% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…