ON TIMEBOARD

UA 1947 on time

United Airlines 1947: Honolulu to San Francisco at 3:50 p.m. (past 12 months)

On time
79%
365 flights · likely 75–83%
Cancelled
0.3%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+44 min
average delay
Similar flights
76%
UA, same route & hour

About 1 in 5 UA 1947 flights from Honolulu arrived 15+ minutes late, diverted or cancelled over the past year (21%); 0.3% were cancelled. The typical flight landed 1 minutes early.

UA 1947: HNL → SFO

Scheduled to leave Honolulu at 3:50 p.m. local time. Over the past year it arrived on time 79% of the time (365 flights), better than other UA flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 87% on time (30 flights)87SepOct 2025: 77% on time (31 flights)77OctNov 2025: 80% on time (30 flights)80NovDec 2025: 84% on time (31 flights)84DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 74% on time (31 flights)74MarApr 2026: 90% on time (30 flights)90AprMay 2026: 65% on time (31 flights)65MayJun 2026: 63% on time (30 flights)63JunJul 2026: 87% on time (31 flights)87JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5381%
Tuesday5288%
Wednesday5285%
Thursday5275%
Friday5275%
Saturday5277%
Sunday5275%

Why it was late

Late inbound plane 45%Airline (crew, maintenance, ops) 30%Air traffic & airport (NAS) 25%

All flights HNL → SFO · Connecting off UA 1947? Check the risk

Questions

How often is UA 1947 from HNL to SFO late?

United Airlines 1947 from Honolulu, HI to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 21% of 365 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.