UA1380 STL → DEN

United Airlines · St. Louis, MO to Denver, CO · 100 flights observed, 2025-12-18 to 2026-06-30 · 770 mi

UA1380 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
88%
Median delay
-7 min
90th percentile
+19 min
Cancellation rate
1%

How often is UA1380 on time?

Across 100 flights on STL → DEN from 2025-12-18 to 2026-06-30, UA1380 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +19 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8788%
16-30 min44%
31-60 min55%
61-120 min11%
2+ hrs22%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121486%-4 min
2026-015100%-13 min
2026-021191%+10 min
2026-034100%-19 min
2026-042584%+1 min
2026-051191%-4 min
2026-062986%+3 min

Performance by day of week

DayFlightsOn-time
Mon1580%
Tue8100%
Wed1593%
Thu1681%
Fri1681%
Sat1385%
Sun16100%

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