ON TIMEBOARD

UA 545 on time

United Airlines 545: Austin to Newark at 4:22 p.m. (past 12 months)

On time
66%
197 flights · likely 59–72%
Cancelled
3.5%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+105 min
average delay
Similar flights
61%
UA, same route & hour

About 1 in 3 UA 545 flights from Austin arrived 15+ minutes late, diverted or cancelled over the past year (34%); 3.5% were cancelled. The typical flight landed 0 minutes early.

UA 545: AUS → EWR

Scheduled to leave Austin at 4:22 p.m. local time. Over the past year it arrived on time 66% of the time (197 flights), better than other UA flights on the route at that hour (61%). Last seen in the data Jun 24, 2026.

Month by month

30%65%100%Oct 2025: too few flights (6 flights)OctNov 2025: 48% on time (29 flights)48NovDec 2025: 41% on time (17 flights)41DecJan 2026: 85% on time (26 flights)85JanFeb 2026: 70% on time (27 flights)70FebMar 2026: too few flights (7 flights)MarApr 2026: 77% on time (30 flights)77AprMay 2026: 84% on time (31 flights)84MayJun 2026: 58% on time (24 flights)58Jun

By day of week

DayFlightsOn time
Monday2962%
Tuesday3077%
Wednesday2969%
Thursday2673%
Friday2763%
Saturday2774%
Sunday2945%

Why it was late

Air traffic & airport (NAS) 49%Airline (crew, maintenance, ops) 28%Late inbound plane 23%

All flights AUS → EWR · Connecting off UA 545? Check the risk

Questions

How often is UA 545 from AUS to EWR late?

United Airlines 545 from Austin, TX to Newark, NJ arrived 15 or more minutes late, was diverted or was cancelled on 34% of 197 scheduled flights between September 2025 and August 2026. 3.5% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.