ON TIMEBOARD

UA 5363 on time

United Airlines 5363: Los Angeles to Boise at 6:57 p.m. (past 12 months)

On time
89%
178 flights · likely 84–93%
Cancelled
0.0%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+114 min
average delay
Similar flights
90%
UA, same route & hour

About 1 in 9 UA 5363 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (11%); 0.0% were cancelled. The typical flight landed 14 minutes early.

UA 5363: LAX → BOI

Scheduled to leave Los Angeles at 6:57 p.m. local time, operated by SkyWest as OO 5363. Over the past year it arrived on time 89% of the time (178 flights), in line with other UA flights on the route at that hour (90%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%Dec 2024: 87% on time (31 flights)87DecJan 2025: 94% on time (31 flights)94JanFeb 2025: 86% on time (28 flights)86FebMar 2025: 79% on time (28 flights)79MarDec 2025: too few flights (14 flights)DecJan 2026: too few flights (5 flights)JanMar 2026: 89% on time (27 flights)89MarApr 2026: 97% on time (30 flights)97AprMay 2026: 90% on time (31 flights)90MayJun 2026: 90% on time (30 flights)90JunJul 2026: 87% on time (31 flights)87JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday2692%
Tuesday2496%
Wednesday24100%
Thursday2685%
Friday2681%
Saturday2685%
Sunday2688%

Why it was late

Airline (crew, maintenance, ops) 61%Late inbound plane 30%Air traffic & airport (NAS) 6%Severe weather 3%

All flights LAX → BOI · Connecting off UA 5363? Check the risk

Questions

How often is UA 5363 from LAX to BOI late?

United Airlines 5363 from Los Angeles, CA to Boise, ID arrived 15 or more minutes late, was diverted or was cancelled on 11% of 178 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.