UA1374 SEA → DEN

United Airlines · Seattle, WA to Denver, CO · 19 flights observed, 2025-12-18 to 2026-01-05 · 1,024 mi

This flight has been getting more reliable recently — 2026-01's on-time rate (100%) is well above the 64% average from earlier months.

UA1374 covers more than one route in the data window — the stats below are for SEA → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
74%
Median delay
-11 min
90th percentile
+51 min
Cancellation rate
0%

How often is UA1374 on time?

Across 19 flights on SEA → DEN from 2025-12-18 to 2026-01-05, UA1374 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +51 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1474%
16-30 min211%
31-60 min15%
61-120 min15%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121464%+14 min
2026-015100%-12 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue250%
Wed250%
Thu3100%
Fri367%
Sat367%
Sun3100%

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