UA2121 DEN → ELP

United Airlines · Denver, CO to El Paso, TX · 18 flights observed, 2025-08-01 to 2025-08-18 · 563 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -9 min, while the worst 10% run +56 min or later.

UA2121 covers more than one route in the data window — the stats below are for DEN → ELP, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
72%
Median delay
-9 min
90th percentile
+56 min
Cancellation rate
0%

How often is UA2121 on time?

Across 18 flights on DEN → ELP from 2025-08-01 to 2025-08-18, UA2121 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +56 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1372%
16-30 min211%
31-60 min211%
61-120 min16%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081872%+3 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue2100%
Wed250%
Thu250%
Fri367%
Sat367%
Sun367%

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