ON TIMEBOARD

UA 500 on time

United Airlines 500: Indianapolis to San Francisco at 6:00 a.m. (past 12 months)

On time
84%
296 flights · likely 80–88%
Cancelled
0.3%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+64 min
average delay
Similar flights
84%
UA, same route & hour

About 1 in 6 UA 500 flights from Indianapolis arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.3% were cancelled. The typical flight landed 8 minutes early.

UA 500: IND → SFO

Scheduled to leave Indianapolis at 6:00 a.m. local time. Over the past year it arrived on time 84% of the time (296 flights), in line with other UA flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 97% on time (31 flights)97OctNov 2025: 90% on time (30 flights)90NovDec 2025: 65% on time (31 flights)65DecJan 2026: too few flights (5 flights)JanFeb 2026: 76% on time (17 flights)76FebMar 2026: 86% on time (28 flights)86MarApr 2026: too few flights (1 flights)AprMay 2026: 74% on time (31 flights)74MayJun 2026: 83% on time (30 flights)83JunJul 2026: 94% on time (31 flights)94JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday4386%
Tuesday4183%
Wednesday4193%
Thursday4379%
Friday4381%
Saturday4386%
Sunday4283%

Why it was late

Airline (crew, maintenance, ops) 53%Air traffic & airport (NAS) 24%Late inbound plane 22%Severe weather 1%

All flights IND → SFO · Connecting off UA 500? Check the risk

Questions

How often is UA 500 from IND to SFO late?

United Airlines 500 from Indianapolis, IN to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 16% of 296 scheduled flights between September 2025 and August 2026. 0.3% 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.