UA1540 DEN → SMF

United Airlines · Denver, CO to Sacramento, CA · 2 flights observed, 2025-11-30 to 2025-12-01 · 909 mi

UA1540 covers more than one route in the data window — the stats below are for DEN → SMF, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
0%
Median delay
+63 min
90th percentile
+66 min
Cancellation rate
0%

How often is UA1540 on time?

Across 2 flights on DEN → SMF from 2025-11-30 to 2025-12-01, UA1540 arrived within 15 minutes of schedule 0% of the time. The median arrival delay was +63 min, and the worst 10% of flights arrived +66 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time00%
16-30 min00%
31-60 min150%
61-120 min150%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-1110%+58 min
2025-1210%+67 min

Performance by day of week

DayFlightsOn-time
Mon10%
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
SatNo data—
Sun10%

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