UA2013 DEN → SEA

United Airlines · Denver, CO to Seattle, WA · 230 flights observed, 2025-10-26 to 2026-06-30 · 1,024 mi

This flight has been getting less reliable recently — 2026-06's on-time rate (57%) is well below the 86% average from earlier months.

UA2013 covers more than one route in the data window — the stats below are for DEN → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-6 min
90th percentile
+28 min
Cancellation rate
0%

How often is UA2013 on time?

Across 230 flights on DEN → SEA from 2025-10-26 to 2026-06-30, UA2013 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +28 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time18681%
16-30 min209%
31-60 min94%
61-120 min73%
2+ hrs73%

Performance by month

MonthFlightsOn-timeAvg delay
2025-106100%-4 min
2025-112993%0 min
2025-121573%+13 min
2026-013190%-9 min
2026-022785%+1 min
2026-033077%+22 min
2026-043093%-7 min
2026-053174%+4 min
2026-063057%+21 min

Performance by day of week

DayFlightsOn-time
Mon3471%
Tue3379%
Wed3288%
Thu3288%
Fri3177%
Sat3382%
Sun3485%

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