AA4351 ORD → AUS

American Airlines · Chicago, IL to Austin, TX · 26 flights observed, 2026-01-07 to 2026-02-11 · 977 mi

This flight has been getting more reliable recently — 2026-02's on-time rate (88%) is well above the 56% average from earlier months.

AA4351 covers more than one route in the data window — the stats below are for ORD → AUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
65%
Median delay
+1 min
90th percentile
+56 min
Cancellation rate
0%

How often is AA4351 on time?

Across 26 flights on ORD → AUS from 2026-01-07 to 2026-02-11, AA4351 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +1 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).

ArrivalFlightsShare
Early / on-time1765%
16-30 min312%
31-60 min312%
61-120 min28%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-011856%+20 min
2026-02888%-15 min

Performance by day of week

DayFlightsOn-time
Mon580%
TueNo data—
Wed650%
Thu560%
Fri560%
SatNo data—
Sun580%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…