Flight OddsF91500 ONT → DEN
Frontier Airlines · Ontario, CA to Denver, CO · 320 flights observed, 2025-07-01 to 2026-06-30 · 819 mi
On-time arrival
87%
Median delay
-8 min
90th percentile
+29 min
Cancellation rate
1%
How often is F91500 on time?
Across 320 flights on ONT → DEN from 2025-07-01 to 2026-06-30, F91500 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +29 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 | 277 | 87% |
| 16-30 min | 9 | 3% |
| 31-60 min | 15 | 5% |
| 61-120 min | 10 | 3% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 70% | +14 min |
| 2025-08 | 31 | 74% | +1 min |
| 2025-09 | 4 | 75% | +4 min |
| 2025-10 | 24 | 83% | +3 min |
| 2025-11 | 30 | 97% | -7 min |
| 2025-12 | 18 | 78% | +21 min |
| 2026-01 | 31 | 94% | -4 min |
| 2026-02 | 28 | 89% | +3 min |
| 2026-03 | 31 | 84% | +14 min |
| 2026-04 | 30 | 93% | +6 min |
| 2026-05 | 31 | 97% | -11 min |
| 2026-06 | 30 | 97% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 85% |
| Tue | 47 | 85% |
| Wed | 45 | 91% |
| Thu | 46 | 93% |
| Fri | 44 | 89% |
| Sat | 45 | 84% |
| Sun | 44 | 82% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…