Flight OddsAA6427 ORD → ASE
American Airlines · Chicago, IL to Aspen, CO · 110 flights observed, 2025-07-01 to 2026-06-30 · 1,013 mi
AA6427 covers more than one route in the data window — the stats below are for ORD → ASE, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-4 min
90th percentile
+56 min
Cancellation rate
0%
How often is AA6427 on time?
Across 110 flights on ORD → ASE from 2025-07-01 to 2026-06-30, AA6427 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +56 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 | 70 | 71% |
| 16-30 min | 8 | 8% |
| 31-60 min | 12 | 12% |
| 61-120 min | 7 | 7% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 60% | +8 min |
| 2025-08 | 27 | 78% | +11 min |
| 2025-09 | 30 | 83% | -1 min |
| 2025-10 | 5 | 20% | +25 min |
| 2026-06 | 12 | 67% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 79% |
| Tue | 15 | 80% |
| Wed | 14 | 79% |
| Thu | 16 | 69% |
| Fri | 13 | 69% |
| Sat | 15 | 67% |
| Sun | 12 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…