Flight OddsF91499 DEN → ONT
Frontier Airlines · Denver, CO to Ontario, CA · 209 flights observed, 2025-07-01 to 2026-03-05 · 819 mi
On-time arrival
71%
Median delay
-4 min
90th percentile
+65 min
Cancellation rate
1%
How often is F91499 on time?
Across 209 flights on DEN → ONT from 2025-07-01 to 2026-03-05, F91499 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +65 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 | 148 | 71% |
| 16-30 min | 16 | 8% |
| 31-60 min | 20 | 10% |
| 61-120 min | 16 | 8% |
| 2+ hrs | 7 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 57% | +34 min |
| 2025-08 | 31 | 68% | +12 min |
| 2025-09 | 30 | 83% | +3 min |
| 2025-10 | 30 | 80% | +4 min |
| 2025-11 | 30 | 80% | -3 min |
| 2025-12 | 15 | 53% | +35 min |
| 2026-01 | 19 | 63% | +9 min |
| 2026-02 | 19 | 74% | -3 min |
| 2026-03 | 3 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 33 | 61% |
| Tue | 24 | 71% |
| Wed | 24 | 88% |
| Thu | 33 | 76% |
| Fri | 33 | 64% |
| Sat | 27 | 81% |
| Sun | 33 | 67% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…