UA1538 EWR → AUS

United Airlines · Newark, NJ to Austin, TX · 33 flights observed, 2026-05-21 to 2026-06-24 · 1,504 mi

This flight's reliability varies a lot by day of week — 80% on-time on Wednesdays vs. 40% on Thursdays.

UA1538 covers more than one route in the data window — the stats below are for EWR → AUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
-4 min
90th percentile
+139 min
Cancellation rate
0%

How often is UA1538 on time?

Across 33 flights on EWR → AUS from 2026-05-21 to 2026-06-24, UA1538 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +139 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2267%
16-30 min412%
31-60 min26%
61-120 min13%
2+ hrs412%

Performance by month

MonthFlightsOn-timeAvg delay
2026-05956%+11 min
2026-062471%+31 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue560%
Wed580%
Thu540%
Fri580%
Sat475%
Sun475%

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