ORD → ASE American Airlines

American Airlines · Chicago, IL to Aspen, CO · 388 flights, 2025-07-01 to 2026-06-30 · aggregated across 6 flight numbers

This route runs much more reliably at some times of day than others — 64% on-time departing 6–9am vs. 27% departing 12–3pm.
On-time arrival
50%
Median delay
+15 min
90th percentile
+137 min
Cancellation rate
4%

How on-time is American Airlines from ORD to ASE?

Across every American Airlines flight number on ORD → ASE (388 flights, 2025-07-01 to 2026-06-30), 50% arrived within 15 minutes of schedule. Median arrival delay +15 min; the worst 10% ran +137 min or later. 4% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time17650%
16-30 min3610%
31-60 min5115%
61-120 min4312%
2+ hrs4513%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072560%+8 min
2025-082778%+11 min
2025-093083%-1 min
2025-10520%+25 min
2025-123944%+62 min
2026-015433%+77 min
2026-025836%+44 min
2026-037449%+49 min
2026-041753%+36 min
2026-062259%+16 min

Performance by day of week

DayFlightsOn-time
Mon5862%
Tue4260%
Wed3759%
Thu5751%
Fri4740%
Sat5841%
Sun5240%

AA flight numbers on ORD → ASE

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…