ATL → DEN United Airlines

United Airlines · Atlanta, GA to Denver, CO · 967 flights, 2025-07-01 to 2026-06-30 · aggregated across 7 flight numbers

On-time arrival
86%
Median delay
-9 min
90th percentile
+29 min
Cancellation rate
0%

How on-time is United Airlines from ATL to DEN?

Across every United Airlines flight number on ATL → DEN (967 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +29 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time82586%
16-30 min394%
31-60 min364%
61-120 min293%
2+ hrs273%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0711085%+2 min
2025-0810481%+7 min
2025-098987%+0 min
2025-109390%+5 min
2025-118889%+0 min
2025-127981%+8 min
2026-016290%-5 min
2026-025591%0 min
2026-036082%-1 min
2026-046093%-5 min
2026-057086%+2 min
2026-068686%-3 min

Performance by day of week

DayFlightsOn-time
Mon14085%
Tue14485%
Wed13489%
Thu13586%
Fri13692%
Sat13983%
Sun12884%

UA flight numbers on ATL → DEN

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…