Flight OddsAA1666 ONT → PHX
American Airlines · Ontario, CA to Phoenix, AZ · 143 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 ONT → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-8 min
90th percentile
+57 min
Cancellation rate
1%
How often is AA1666 on time?
Across 143 flights on ONT → PHX from 2025-07-01 to 2026-04-06, AA1666 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -8 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 | 107 | 75% |
| 16-30 min | 8 | 6% |
| 31-60 min | 14 | 10% |
| 61-120 min | 9 | 6% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 67% | +24 min |
| 2025-08 | 14 | 86% | +4 min |
| 2025-09 | 8 | 88% | -6 min |
| 2025-10 | 12 | 92% | -10 min |
| 2025-11 | 11 | 73% | +11 min |
| 2025-12 | 15 | 60% | +16 min |
| 2026-01 | 5 | 60% | +18 min |
| 2026-02 | 12 | 92% | -4 min |
| 2026-03 | 29 | 79% | +0 min |
| 2026-04 | 6 | 50% | +53 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 67% |
| Tue | 12 | 75% |
| Wed | 13 | 85% |
| Thu | 32 | 81% |
| Fri | 20 | 65% |
| Sat | 13 | 62% |
| Sun | 34 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…