ON TIMEBOARD

UA 5745 on time

United Airlines 5745: Aspen to San Francisco at 9:40 a.m. (past 12 months)

On time
41%
175 flights · likely 34–48%
Cancelled
3.4%
of scheduled flights
Typical arrival
+22 min
median vs schedule
When late
+78 min
average delay
Similar flights
45%
UA, same route & hour

About 6 in 10 UA 5745 flights from Aspen arrived 15+ minutes late, diverted or cancelled over the past year (59%); 3.4% were cancelled. The typical flight landed 22 minutes late.

UA 5745: ASE → SFO

Scheduled to leave Aspen at 9:40 a.m. local time, operated by SkyWest as OO 5745. Over the past year it arrived on time 41% of the time (175 flights), worse than other UA flights on the route at that hour (45%). Last seen in the data Aug 31, 2026.

Month by month

10%55%100%Feb 2025: 68% on time (28 flights)68FebMar 2025: 68% on time (31 flights)68MarApr 2025: too few flights (6 flights)AprDec 2025: too few flights (14 flights)DecJan 2026: too few flights (5 flights)JanFeb 2026: 41% on time (17 flights)41FebMar 2026: 71% on time (31 flights)71MarApr 2026: too few flights (6 flights)AprMay 2026: too few flights (10 flights)MayJun 2026: 20% on time (30 flights)20JunJul 2026: 32% on time (31 flights)32JulAug 2026: 29% on time (31 flights)29Aug

By day of week

DayFlightsOn time
Monday2532%
Tuesday2357%
Wednesday2352%
Thursday2524%
Friday2631%
Saturday2752%
Sunday2638%

Why it was late

Air traffic & airport (NAS) 60%Airline (crew, maintenance, ops) 17%Late inbound plane 16%Severe weather 7%

All flights ASE → SFO · Connecting off UA 5745? Check the risk

Questions

How often is UA 5745 from ASE to SFO late?

United Airlines 5745 from Aspen, CO to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 59% of 175 scheduled flights between September 2025 and August 2026. 3.4% 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.