UA2100 EWR → ORD

United Airlines · Newark, NJ to Chicago, IL · 224 flights observed, 2025-07-01 to 2026-02-11 · 719 mi

This flight's scheduled flight time has grown by 16 min since 2025-07 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

UA2100 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
83%
Median delay
-6 min
90th percentile
+26 min
Cancellation rate
2%

How often is UA2100 on time?

Across 224 flights on EWR → ORD from 2025-07-01 to 2026-02-11, UA2100 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +26 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time18283%
16-30 min167%
31-60 min52%
61-120 min52%
2+ hrs105%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072886%+23 min
2025-083174%+22 min
2025-092997%-8 min
2025-103171%+11 min
2025-112979%+15 min
2025-123087%+11 min
2026-013087%-1 min
2026-0210100%-21 min

Performance by day of week

DayFlightsOn-time
Mon3181%
Tue3291%
Wed3288%
Thu3197%
Fri2983%
Sat3174%
Sun3272%

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