UA2012 BWI → DEN

United Airlines · Baltimore, MD to Denver, CO · 328 flights observed, 2025-07-01 to 2026-06-30 · 1,491 mi

UA2012 covers more than one route in the data window — the stats below are for BWI → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
-3 min
90th percentile
+56 min
Cancellation rate
1%

How often is UA2012 on time?

Across 328 flights on BWI → DEN from 2025-07-01 to 2026-06-30, UA2012 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +56 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time24977%
16-30 min237%
31-60 min258%
61-120 min165%
2+ hrs124%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072945%+74 min
2025-083168%+28 min
2025-093083%+4 min
2025-102588%-5 min
2025-123077%+4 min
2026-013083%+1 min
2026-022886%+6 min
2026-033168%+15 min
2026-043093%-4 min
2026-053190%-8 min
2026-063063%+28 min

Performance by day of week

DayFlightsOn-time
Mon4672%
Tue4789%
Wed4772%
Thu4770%
Fri4777%
Sat4777%
Sun4480%

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