UA1621 ORD → LAX

United Airlines · Chicago, IL to Los Angeles, CA · 17 flights observed, 2025-12-18 to 2026-01-05 · 1,744 mi

UA1621 covers more than one route in the data window — the stats below are for ORD → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
88%
Median delay
-1 min
90th percentile
+15 min
Cancellation rate
0%

How often is UA1621 on time?

Across 17 flights on ORD → LAX from 2025-12-18 to 2026-01-05, UA1621 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +15 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1588%
16-30 min212%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121385%+1 min
2026-014100%+4 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue2100%
Wed2100%
Thu1100%
Fri367%
Sat3100%
Sun3100%

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