ONT → LAS Frontier Airlines
Frontier Airlines · Ontario, CA to Las Vegas, NV · 725 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers
On-time arrival
79%
Median delay
-9 min
90th percentile
+64 min
Cancellation rate
1%
How on-time is Frontier Airlines from ONT to LAS?
Across every Frontier Airlines flight number on ONT → LAS (725 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +64 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 567 | 79% |
| 16-30 min | 34 | 5% |
| 31-60 min | 39 | 5% |
| 61-120 min | 44 | 6% |
| 2+ hrs | 32 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 59 | 78% | +17 min |
| 2025-08 | 63 | 86% | +5 min |
| 2025-09 | 68 | 78% | +13 min |
| 2025-10 | 71 | 85% | +1 min |
| 2025-11 | 63 | 78% | +5 min |
| 2025-12 | 52 | 83% | +24 min |
| 2026-01 | 61 | 82% | +10 min |
| 2026-02 | 55 | 87% | -2 min |
| 2026-03 | 50 | 72% | +15 min |
| 2026-04 | 60 | 72% | +22 min |
| 2026-05 | 56 | 75% | +8 min |
| 2026-06 | 58 | 74% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 117 | 74% |
| Tue | 74 | 77% |
| Wed | 79 | 92% |
| Thu | 117 | 79% |
| Fri | 118 | 69% |
| Sat | 99 | 87% |
| Sun | 112 | 82% |
F9 flight numbers on ONT → LAS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…