UA2039 LAX → ORD

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

UA2039 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
92%
Median delay
-11 min
90th percentile
+11 min
Cancellation rate
0%

How often is UA2039 on time?

Across 49 flights on LAX → ORD from 2025-07-01 to 2025-08-18, UA2039 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +11 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4592%
16-30 min24%
31-60 min12%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073190%-11 min
2025-081894%-3 min

Performance by day of week

DayFlightsOn-time
Mon786%
Tue7100%
Wed7100%
Thu7100%
Fri7100%
Sat786%
Sun771%

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