UA552 MSP → SFO

United Airlines · Minneapolis, MN to San Francisco, CA · 98 flights observed, 2026-02-12 to 2026-05-20 · 1,589 mi

This flight's reliability varies a lot by day of week — 93% on-time on Tuesdays vs. 50% on Fridays.

UA552 covers more than one route in the data window — the stats below are for MSP → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
-14 min
90th percentile
+77 min
Cancellation rate
0%

How often is UA552 on time?

Across 98 flights on MSP → SFO from 2026-02-12 to 2026-05-20, UA552 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +77 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7071%
16-30 min77%
31-60 min1010%
61-120 min33%
2+ hrs88%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021776%+16 min
2026-033184%-5 min
2026-043070%+21 min
2026-052050%+28 min

Performance by day of week

DayFlightsOn-time
Mon1486%
Tue1493%
Wed1464%
Thu1471%
Fri1450%
Sat1486%
Sun1450%

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