American Airlines · Chicago, IL to San Francisco, CA · 41 flights observed, 2026-05-21 to 2026-06-30 · 1,846 mi
AA2550 covers more than one route in the data window — the stats below are for ORD → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA2550 on time?
Across 41 flights on ORD → SFO from 2026-05-21 to 2026-06-30, AA2550 arrived within 15 minutes of schedule 32% of the time. The median arrival delay was +33 min, and the worst 10% of flights arrived +298 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 | 13 | 32% |
| 16-30 min | 7 | 17% |
| 31-60 min | 8 | 20% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 11 | 27% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 27% | +135 min |
| 2026-06 | 30 | 33% | +67 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 6 | 33% |
| Wed | 5 | 20% |
| Thu | 6 | 33% |
| Fri | 6 | 17% |
| Sat | 6 | 50% |
| Sun | 6 | 17% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…