UA729 LAX → ORD

United Airlines · Los Angeles, CA to Chicago, IL · 41 flights observed, 2026-05-21 to 2026-06-30 · 1,744 mi

UA729 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
88%
Median delay
-15 min
90th percentile
+18 min
Cancellation rate
0%

How often is UA729 on time?

Across 41 flights on LAX → ORD from 2026-05-21 to 2026-06-30, UA729 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +18 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3688%
16-30 min25%
31-60 min37%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051182%-5 min
2026-063090%-9 min

Performance by day of week

DayFlightsOn-time
Mon667%
Tue6100%
Wed5100%
Thu6100%
Fri683%
Sat683%
Sun683%

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