Flight OddsAA1666 PHX → ONT
American Airlines · Phoenix, AZ to Ontario, CA · 270 flights observed, 2025-07-01 to 2026-04-06 · 325 mi
AA1666 covers more than one route in the data window — the stats below are for PHX → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-6 min
90th percentile
+57 min
Cancellation rate
1%
How often is AA1666 on time?
Across 270 flights on PHX → ONT from 2025-07-01 to 2026-04-06, AA1666 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +57 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 | 205 | 77% |
| 16-30 min | 17 | 6% |
| 31-60 min | 20 | 7% |
| 61-120 min | 19 | 7% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 63% | +33 min |
| 2025-08 | 30 | 93% | -6 min |
| 2025-09 | 25 | 92% | -5 min |
| 2025-10 | 31 | 90% | -5 min |
| 2025-11 | 28 | 68% | +22 min |
| 2025-12 | 28 | 68% | +13 min |
| 2026-01 | 30 | 73% | +10 min |
| 2026-02 | 28 | 75% | +5 min |
| 2026-03 | 31 | 74% | 0 min |
| 2026-04 | 6 | 50% | +65 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 71% |
| Tue | 38 | 84% |
| Wed | 39 | 82% |
| Thu | 38 | 84% |
| Fri | 38 | 63% |
| Sat | 40 | 78% |
| Sun | 39 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…