UA483 STL → DEN

United Airlines · St. Louis, MO to Denver, CO · 37 flights observed, 2025-08-19 to 2025-09-24 · 770 mi

This flight has been on time less than half the time (46%) — expect a real chance of a delay.

UA483 covers more than one route in the data window — the stats below are for STL → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
46%
Median delay
+23 min
90th percentile
+106 min
Cancellation rate
0%

How often is UA483 on time?

Across 37 flights on STL → DEN from 2025-08-19 to 2025-09-24, UA483 arrived within 15 minutes of schedule 46% of the time. The median arrival delay was +23 min, and the worst 10% of flights arrived +106 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1646%
16-30 min617%
31-60 min720%
61-120 min39%
2+ hrs39%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081242%+54 min
2025-092348%+29 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue633%
Wed633%
Thu475%
Fri520%
Sat560%
Sun540%

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