UA725 STL → DEN

United Airlines · St. Louis, MO to Denver, CO · 20 flights observed, 2026-03-05 to 2026-04-27 · 770 mi

UA725 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
55%
Median delay
+3 min
90th percentile
+89 min
Cancellation rate
0%

How often is UA725 on time?

Across 20 flights on STL → DEN from 2026-03-05 to 2026-04-27, UA725 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +89 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1155%
16-30 min210%
31-60 min15%
61-120 min420%
2+ hrs210%

Performance by month

MonthFlightsOn-timeAvg delay
2026-031753%+40 min
2026-04367%+3 min

Performance by day of week

DayFlightsOn-time
Mon667%
TueNo data—
Wed3100%
Thu450%
Fri425%
SatNo data—
Sun333%

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