UA543 EWR → SNA

United Airlines · Newark, NJ to Santa Ana, CA · 36 flights observed, 2026-01-06 to 2026-02-11 · 2,433 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 60% on Mondays.

UA543 covers more than one route in the data window — the stats below are for EWR → SNA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-16 min
90th percentile
+17 min
Cancellation rate
0%

How often is UA543 on time?

Across 36 flights on EWR → SNA from 2026-01-06 to 2026-02-11, UA543 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +17 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3289%
16-30 min26%
31-60 min00%
61-120 min13%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012685%-3 min
2026-0210100%-26 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue6100%
Wed580%
Thu580%
Fri5100%
Sat5100%
Sun5100%

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