Flight OddsPDX → ONT Frontier Airlines
Frontier Airlines · Portland, OR to Ontario, CA · 86 flights, 2025-07-01 to 2025-12-01 · aggregated across 1 flight number
On-time arrival
83%
Median delay
-8 min
90th percentile
+34 min
Cancellation rate
0%
How on-time is Frontier Airlines from PDX to ONT?
Across every Frontier Airlines flight number on PDX → ONT (86 flights, 2025-07-01 to 2025-12-01), 83% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +34 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 71 | 83% |
| 16-30 min | 4 | 5% |
| 31-60 min | 4 | 5% |
| 61-120 min | 6 | 7% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 88% | -4 min |
| 2025-08 | 21 | 67% | +10 min |
| 2025-09 | 13 | 77% | +19 min |
| 2025-10 | 13 | 92% | -10 min |
| 2025-11 | 12 | 100% | -7 min |
| 2025-12 | 1 | 0% | +67 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 82% |
| Tue | 7 | 71% |
| Wed | 1 | 100% |
| Thu | 7 | 100% |
| Fri | 20 | 75% |
| Sat | 7 | 71% |
| Sun | 22 | 91% |
F9 flight numbers on PDX → ONT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…