UA604 DEN → ATL

United Airlines · Denver, CO to Atlanta, GA · 34 flights observed, 2025-07-01 to 2025-08-18 · 1,199 mi

UA604 covers more than one route in the data window — the stats below are for DEN → ATL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-8 min
90th percentile
+29 min
Cancellation rate
3%

How often is UA604 on time?

Across 34 flights on DEN → ATL from 2025-07-01 to 2025-08-18, UA604 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +29 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2679%
16-30 min412%
31-60 min39%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072181%-1 min
2025-081275%-4 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue786%
WedNo data—
Thu683%
Fri771%
Sat683%
SunNo data—

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