ON TIMEBOARD

UA 2274 on time

United Airlines 2274: San Diego to San Francisco at 7:15 a.m. (past 12 months)

On time
54%
180 flights · likely 47–61%
Cancelled
0.6%
of scheduled flights
Typical arrival
+12 min
median vs schedule
When late
+41 min
average delay
Similar flights
57%
UA, same route & hour

About 1 in 2 UA 2274 flights from San Diego arrived 15+ minutes late, diverted or cancelled over the past year (46%); 0.6% were cancelled. The typical flight landed 12 minutes late.

UA 2274: SAN → SFO

Scheduled to leave San Diego at 7:15 a.m. local time. Over the past year it arrived on time 54% of the time (180 flights), in line with other UA flights on the route at that hour (57%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%Mar 2026: 85% on time (27 flights)85MarApr 2026: 47% on time (30 flights)47AprMay 2026: 39% on time (31 flights)39MayJun 2026: 57% on time (30 flights)57JunJul 2026: 32% on time (31 flights)32JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday2662%
Tuesday2552%
Wednesday2556%
Thursday2654%
Friday2635%
Saturday2646%
Sunday2673%

Why it was late

Air traffic & airport (NAS) 84%Late inbound plane 8%Airline (crew, maintenance, ops) 7%Severe weather 1%

All flights SAN → SFO · Connecting off UA 2274? Check the risk

Questions

How often is UA 2274 from SAN to SFO late?

United Airlines 2274 from San Diego, CA to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 46% of 180 scheduled flights between September 2025 and August 2026. 0.6% 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.