American Airlines · San Francisco, CA to Chicago, IL · 30 flights observed, 2025-07-01 to 2025-08-05 · 1,846 mi
AA1515 covers more than one route in the data window — the stats below are for SFO → ORD, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA1515 on time?
Across 30 flights on SFO → ORD from 2025-07-01 to 2025-08-05, AA1515 arrived within 15 minutes of schedule 31% of the time. The median arrival delay was +40 min, and the worst 10% of flights arrived +246 min or later. 10% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 8 | 31% |
| 16-30 min | 3 | 12% |
| 31-60 min | 5 | 19% |
| 61-120 min | 4 | 15% |
| 2+ hrs | 6 | 23% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 32% | +64 min |
| 2025-08 | 4 | 25% | +176 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 6 | 17% |
| Wed | 5 | 20% |
| Thu | 3 | 33% |
| Fri | 3 | 33% |
| Sat | No data | — |
| Sun | 4 | 25% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…