TUS → SFO United Airlines

United Airlines · Tucson, AZ to San Francisco, CA · 966 flights, 2025-07-01 to 2026-06-30 · aggregated across 11 flight numbers

This route has been getting less reliable recently — 2026-06's on-time rate (37%) is well below the 76% average from earlier months.
On-time arrival
73%
Median delay
-2 min
90th percentile
+64 min
Cancellation rate
0%

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

Across every United Airlines flight number on TUS → SFO (966 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +64 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time70273%
16-30 min849%
31-60 min728%
61-120 min556%
2+ hrs465%

Performance by month

MonthFlightsOn-timeAvg delay
2025-078381%+3 min
2025-087595%+1 min
2025-096092%-5 min
2025-107275%+13 min
2025-1111987%+3 min
2025-128971%+22 min
2026-017978%+6 min
2026-027474%+7 min
2026-038086%+9 min
2026-048552%+24 min
2026-058345%+36 min
2026-066037%+36 min

Performance by day of week

DayFlightsOn-time
Mon14768%
Tue12181%
Wed14072%
Thu14474%
Fri14065%
Sat12280%
Sun14575%

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