ONT → DFW Frontier Airlines
Frontier Airlines · Ontario, CA to Dallas/Fort Worth, TX · 322 flights, 2025-07-01 to 2026-06-30 · aggregated across 3 flight numbers
On-time arrival
77%
Median delay
-8 min
90th percentile
+44 min
Cancellation rate
3%
How on-time is Frontier Airlines from ONT to DFW?
Across every Frontier Airlines flight number on ONT → DFW (322 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +44 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 238 | 77% |
| 16-30 min | 29 | 9% |
| 31-60 min | 18 | 6% |
| 61-120 min | 17 | 5% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 86% | -12 min |
| 2025-08 | 22 | 77% | -8 min |
| 2025-09 | 24 | 63% | +16 min |
| 2025-10 | 26 | 92% | -6 min |
| 2025-11 | 29 | 55% | +37 min |
| 2025-12 | 30 | 83% | +1 min |
| 2026-01 | 21 | 76% | +25 min |
| 2026-02 | 18 | 78% | -1 min |
| 2026-03 | 29 | 62% | +20 min |
| 2026-04 | 30 | 93% | -10 min |
| 2026-05 | 31 | 87% | +0 min |
| 2026-06 | 30 | 67% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 67% |
| Tue | 32 | 81% |
| Wed | 20 | 80% |
| Thu | 64 | 83% |
| Fri | 48 | 79% |
| Sat | 36 | 81% |
| Sun | 60 | 70% |
F9 flight numbers on ONT → DFW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…