UA5688 SFO → TUS

United Airlines · San Francisco, CA to Tucson, AZ · 318 flights observed, 2025-07-01 to 2026-06-30 · 751 mi

This flight's scheduled flight time has grown by 11 min since 2025-07 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

UA5688 covers more than one route in the data window — the stats below are for SFO → TUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-7 min
90th percentile
+38 min
Cancellation rate
0%

How often is UA5688 on time?

Across 318 flights on SFO → TUS from 2025-07-01 to 2026-06-30, UA5688 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +38 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time25881%
16-30 min206%
31-60 min186%
61-120 min103%
2+ hrs113%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073184%0 min
2025-083181%+6 min
2025-092492%-3 min
2025-10683%-1 min
2025-112976%+5 min
2025-123080%+18 min
2026-013184%+9 min
2026-022879%+2 min
2026-032793%-2 min
2026-042688%-15 min
2026-052770%+10 min
2026-062770%+9 min

Performance by day of week

DayFlightsOn-time
Mon4883%
Tue4085%
Wed4787%
Thu4674%
Fri4774%
Sat4279%
Sun4787%

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