American Airlines · San Luis Obispo, CA to Phoenix, AZ · 63 flights observed, 2025-11-03 to 2026-02-10 · 509 mi
AA4204 covers more than one route in the data window — the stats below are for SBP → PHX, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA4204 on time?
Across 63 flights on SBP → PHX from 2025-11-03 to 2026-02-10, AA4204 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +13 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 54 | 90% |
| 16-30 min | 2 | 3% |
| 31-60 min | 3 | 5% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 22 | 82% | +0 min |
| 2025-12 | 2 | 50% | +15 min |
| 2026-01 | 26 | 96% | -10 min |
| 2026-02 | 10 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 8 | 100% |
| Wed | 9 | 67% |
| Thu | 8 | 100% |
| Fri | 8 | 100% |
| Sat | 9 | 100% |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…