Flight OddsAmerican Airlines · Philadelphia, PA to San Francisco, CA · 40 flights observed, 2026-05-21 to 2026-06-30 · 2,522 mi
AA3166 covers more than one route in the data window — the stats below are for PHL → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA3166 on time?
Across 40 flights on PHL → SFO from 2026-05-21 to 2026-06-30, AA3166 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +101 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 | 22 | 58% |
| 16-30 min | 3 | 8% |
| 31-60 min | 4 | 11% |
| 61-120 min | 8 | 21% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 10 | 60% | +14 min |
| 2026-06 | 28 | 57% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 17% |
| Tue | 6 | 83% |
| Wed | 4 | 75% |
| Thu | 6 | 33% |
| Fri | 5 | 40% |
| Sat | 6 | 100% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…