UA555 EWR → PHX

United Airlines · Newark, NJ to Phoenix, AZ · 56 flights observed, 2025-12-20 to 2026-05-20 · 2,133 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 57% on Tuesdays.

UA555 covers more than one route in the data window — the stats below are for EWR → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-19 min
90th percentile
+21 min
Cancellation rate
0%

How often is UA555 on time?

Across 56 flights on EWR → PHX from 2025-12-20 to 2026-05-20, UA555 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +21 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4887%
16-30 min35%
31-60 min24%
61-120 min00%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2025-122100%+2 min
2026-011100%-8 min
2026-032100%-6 min
2026-043087%-8 min
2026-052085%-5 min

Performance by day of week

DayFlightsOn-time
Mon8100%
Tue757%
Wed888%
Thu786%
Fri786%
Sat10100%
Sun888%

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