UA2276 LAX → ORD

United Airlines · Los Angeles, CA to Chicago, IL · 49 flights observed, 2025-07-01 to 2025-08-18 · 1,744 mi

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

UA2276 covers more than one route in the data window — the stats below are for LAX → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-7 min
90th percentile
+30 min
Cancellation rate
2%

How often is UA2276 on time?

Across 49 flights on LAX → ORD from 2025-07-01 to 2025-08-18, UA2276 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +30 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3981%
16-30 min48%
31-60 min24%
61-120 min24%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073181%-5 min
2025-081782%+7 min

Performance by day of week

DayFlightsOn-time
Mon786%
Tue771%
Wed683%
Thu757%
Fri7100%
Sat786%
Sun786%

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