UA3580 ROC → EWR

United Airlines · Rochester, NY to Newark, NJ · 59 flights observed, 2026-04-30 to 2026-06-30 · 246 mi

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

UA3580 covers more than one route in the data window — the stats below are for ROC → EWR, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-8 min
90th percentile
+45 min
Cancellation rate
2%

How often is UA3580 on time?

Across 59 flights on ROC → EWR from 2026-04-30 to 2026-06-30, UA3580 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +45 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4781%
16-30 min23%
31-60 min59%
61-120 min00%
2+ hrs47%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041100%-15 min
2026-052789%+2 min
2026-063073%+26 min

Performance by day of week

DayFlightsOn-time
Mon989%
Tue989%
Wed757%
Thu9100%
Fri978%
Sat683%
Sun967%

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