UA517 EWR → SNA

United Airlines · Newark, NJ to Santa Ana, CA · 31 flights observed, 2025-09-25 to 2025-10-25 · 2,433 mi

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

UA517 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
84%
Median delay
-15 min
90th percentile
+23 min
Cancellation rate
0%

How often is UA517 on time?

Across 31 flights on EWR → SNA from 2025-09-25 to 2025-10-25, UA517 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +23 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2684%
16-30 min310%
31-60 min26%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-096100%-33 min
2025-102580%-4 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue4100%
Wed475%
Thu5100%
Fri5100%
Sat560%
Sun450%

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