MCI → SFO United Airlines

United Airlines · Kansas City, MO to San Francisco, CA · 365 flights, 2025-07-01 to 2026-06-30 · aggregated across 9 flight numbers

This route has been getting less reliable recently — 2026-06's on-time rate (33%) is well below the 83% average from earlier months.
On-time arrival
79%
Median delay
-9 min
90th percentile
+60 min
Cancellation rate
1%

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

Across every United Airlines flight number on MCI → SFO (365 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +60 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time28679%
16-30 min226%
31-60 min185%
61-120 min195%
2+ hrs175%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073190%-5 min
2025-083184%+3 min
2025-093080%-7 min
2025-103184%+1 min
2025-113080%+3 min
2025-123077%+23 min
2026-012983%-1 min
2026-022875%+6 min
2026-033197%-25 min
2026-043093%-13 min
2026-053171%+14 min
2026-063033%+59 min

Performance by day of week

DayFlightsOn-time
Mon5262%
Tue5391%
Wed5281%
Thu5184%
Fri5285%
Sat5175%
Sun5176%

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