ON TIMEBOARD

UA 1071 on time

United Airlines 1071: San Diego to Washington at 8:00 a.m. (past 12 months)

On time
88%
352 flights · likely 84–91%
Cancelled
0.9%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+64 min
average delay
Similar flights
88%
UA, same route & hour

About 1 in 8 UA 1071 flights from San Diego arrived 15+ minutes late, diverted or cancelled over the past year (13%); 0.9% were cancelled. The typical flight landed 12 minutes early.

UA 1071: SAN → IAD

Scheduled to leave San Diego at 8:00 a.m. local time. Over the past year it arrived on time 88% of the time (352 flights), in line with other UA flights on the route at that hour (88%). 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: 83% on time (30 flights)83NovDec 2025: 90% on time (31 flights)90DecJan 2026: 83% on time (23 flights)83JanFeb 2026: 92% on time (24 flights)92FebMar 2026: 68% on time (31 flights)68MarApr 2026: 83% on time (30 flights)83AprMay 2026: 93% on time (30 flights)93MayJun 2026: 87% on time (30 flights)87JunJul 2026: 90% on time (31 flights)90JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5387%
Tuesday4696%
Wednesday4687%
Thursday5287%
Friday5287%
Saturday5288%
Sunday5182%

Why it was late

Airline (crew, maintenance, ops) 54%Air traffic & airport (NAS) 41%Late inbound plane 3%Severe weather 2%

All flights SAN → IAD · Connecting off UA 1071? Check the risk

Questions

How often is UA 1071 from SAN to IAD late?

United Airlines 1071 from San Diego, CA to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 13% of 352 scheduled flights between September 2025 and August 2026. 0.9% 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.