MIA → SFO United Airlines

United Airlines · Miami, FL to San Francisco, CA · 623 flights, 2025-07-01 to 2026-06-30 · aggregated across 11 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -4 min, while the worst 10% run +60 min or later.
On-time arrival
72%
Median delay
-4 min
90th percentile
+60 min
Cancellation rate
0%

How on-time is United Airlines from MIA to SFO?

Across every United Airlines flight number on MIA → SFO (623 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +60 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time44872%
16-30 min6711%
31-60 min427%
61-120 min305%
2+ hrs315%

Performance by month

MonthFlightsOn-timeAvg delay
2025-076169%+6 min
2025-084863%+20 min
2025-093070%+22 min
2025-103491%-1 min
2025-115480%+1 min
2025-124676%+16 min
2026-016279%+25 min
2026-025375%+10 min
2026-036187%-9 min
2026-045963%+15 min
2026-055758%+12 min
2026-065364%+18 min

Performance by day of week

DayFlightsOn-time
Mon9363%
Tue7886%
Wed8273%
Thu9270%
Fri9176%
Sat9177%
Sun9165%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…