UA2310 EWR → ORD

United Airlines · Newark, NJ to Chicago, IL · 37 flights observed, 2025-08-19 to 2025-09-24 · 719 mi

This flight's reliability varies a lot by day of week — 100% on-time on Sundays vs. 33% on Tuesdays.

UA2310 covers more than one route in the data window — the stats below are for EWR → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
58%
Median delay
+10 min
90th percentile
+59 min
Cancellation rate
3%

How often is UA2310 on time?

Across 37 flights on EWR → ORD from 2025-08-19 to 2025-09-24, UA2310 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +59 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2158%
16-30 min719%
31-60 min411%
61-120 min13%
2+ hrs38%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081369%+33 min
2025-092352%+22 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue633%
Wed667%
Thu450%
Fri560%
Sat540%
Sun5100%

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