ON TIMEBOARD

UA 5430 on time

United Airlines 5430: Los Angeles to Sacramento at 9:35 p.m. (past 12 months)

On time
85%
185 flights · likely 79–89%
Cancelled
0.0%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+147 min
average delay
Similar flights
81%
UA, same route & hour

About 1 in 7 UA 5430 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (15%); 0.0% were cancelled. The typical flight landed 8 minutes early.

UA 5430: LAX → SMF

Scheduled to leave Los Angeles at 9:35 p.m. local time, operated by SkyWest as OO 5430. Over the past year it arrived on time 85% of the time (185 flights), better than other UA flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Los Angeles to Sacramento (98% of days). United Airlines's last LAX–SMF flight was cancelled 0.0% of the time, against 0.6% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 9:20 a.m. the next morning.

Month by month

40%70%100%Jul 2025: 83% on time (30 flights)83JulAug 2025: 92% on time (24 flights)92AugSep 2025: 90% on time (29 flights)90SepOct 2025: 89% on time (27 flights)89OctNov 2025: 100% on time (16 flights)100NovDec 2025: 79% on time (29 flights)79DecJan 2026: 78% on time (23 flights)78JanFeb 2026: 100% on time (17 flights)100FebMar 2026: too few flights (4 flights)MarMay 2026: too few flights (8 flights)MayJun 2026: 71% on time (17 flights)71JunAug 2026: 80% on time (15 flights)80Aug

By day of week

DayFlightsOn time
Monday3580%
Tuesday21100%
Wednesday2793%
Thursday2983%
Friday2479%
Saturday2282%
Sunday2781%

Why it was late

Severe weather 38%Airline (crew, maintenance, ops) 31%Late inbound plane 30%Air traffic & airport (NAS) 2%

All flights LAX → SMF · Connecting off UA 5430? Check the risk

Questions

How often is UA 5430 from LAX to SMF late?

United Airlines 5430 from Los Angeles, CA to Sacramento, CA arrived 15 or more minutes late, was diverted or was cancelled on 15% of 185 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.