UA1389 DEN → SFO

United Airlines · Denver, CO to San Francisco, CA · 118 flights observed, 2026-03-05 to 2026-06-30 · 967 mi

This flight has been on time less than half the time (48%) — expect a real chance of a delay.

UA1389 covers more than one route in the data window — the stats below are for DEN → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
48%
Median delay
+18 min
90th percentile
+88 min
Cancellation rate
0%

How often is UA1389 on time?

Across 118 flights on DEN → SFO from 2026-03-05 to 2026-06-30, UA1389 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +88 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5748%
16-30 min1412%
31-60 min2420%
61-120 min1614%
2+ hrs76%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032774%-1 min
2026-043057%+29 min
2026-053139%+31 min
2026-063027%+62 min

Performance by day of week

DayFlightsOn-time
Mon1741%
Tue1788%
Wed1650%
Thu1735%
Fri1741%
Sat1753%
Sun1729%

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