MRY → SFO United Airlines

United Airlines · Monterey, CA to San Francisco, CA · 709 flights, 2025-07-01 to 2026-06-30 · aggregated across 11 flight numbers

This route runs much more reliably at some times of day than others — 94% on-time departing 3–6am vs. 35% departing 3–6pm.
On-time arrival
70%
Median delay
-3 min
90th percentile
+57 min
Cancellation rate
1%

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

Across every United Airlines flight number on MRY → SFO (709 flights, 2025-07-01 to 2026-06-30), 70% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +57 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time49070%
16-30 min649%
31-60 min8812%
61-120 min396%
2+ hrs243%

Performance by month

MonthFlightsOn-timeAvg delay
2025-076090%0 min
2025-085793%-9 min
2025-095387%-8 min
2025-106287%-7 min
2025-116083%+13 min
2025-124567%+16 min
2026-014888%-11 min
2026-024873%+17 min
2026-033887%-7 min
2026-047946%+27 min
2026-057040%+43 min
2026-068534%+34 min

Performance by day of week

DayFlightsOn-time
Mon10866%
Tue9571%
Wed10469%
Thu10571%
Fri10666%
Sat9174%
Sun9671%

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