UA5551 LAX → AUS

United Airlines · Los Angeles, CA to Austin, TX · 19 flights observed, 2025-12-18 to 2026-01-05 · 1,242 mi

UA5551 covers more than one route in the data window — the stats below are for LAX → AUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
63%
Median delay
-6 min
90th percentile
+92 min
Cancellation rate
0%

How often is UA5551 on time?

Across 19 flights on LAX → AUS from 2025-12-18 to 2026-01-05, UA5551 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +92 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1263%
16-30 min15%
31-60 min316%
61-120 min15%
2+ hrs211%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121457%+29 min
2026-01580%-2 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue2100%
Wed250%
Thu3100%
Fri367%
Sat333%
Sun333%

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