Flight OddsAA1238 PHX → ONT
American Airlines · Phoenix, AZ to Ontario, CA · 136 flights observed, 2025-07-01 to 2026-06-30 · 325 mi
AA1238 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
72%
Median delay
+4 min
90th percentile
+52 min
Cancellation rate
0%
How often is AA1238 on time?
Across 136 flights on PHX → ONT from 2025-07-01 to 2026-06-30, AA1238 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +52 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 98 | 72% |
| 16-30 min | 12 | 9% |
| 31-60 min | 14 | 10% |
| 61-120 min | 8 | 6% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 67% | +28 min |
| 2025-08 | 15 | 60% | +46 min |
| 2025-09 | 12 | 67% | +18 min |
| 2025-10 | 15 | 93% | -1 min |
| 2026-04 | 13 | 77% | +4 min |
| 2026-05 | 21 | 76% | +9 min |
| 2026-06 | 30 | 70% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 78% |
| Tue | 12 | 58% |
| Wed | 10 | 70% |
| Thu | 29 | 76% |
| Fri | 19 | 79% |
| Sat | 10 | 70% |
| Sun | 29 | 66% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…