ON TIMEBOARD

UA 4662 on time

United Airlines 4662: Eugene to San Francisco at 6:49 p.m. (past 12 months)

On time
24%
121 flights · likely 17–32%
Cancelled
1.7%
of scheduled flights
Typical arrival
+32 min
median vs schedule
When late
+91 min
average delay
Similar flights
47%
UA, same route & hour

About 8 in 10 UA 4662 flights from Eugene arrived 15+ minutes late, diverted or cancelled over the past year (76%); 1.7% were cancelled. The typical flight landed 32 minutes late.

UA 4662: EUG → SFO

Scheduled to leave Eugene at 6:49 p.m. local time, operated by SkyWest as OO 4662. Over the past year it arrived on time 24% of the time (121 flights), worse than other UA flights on the route at that hour (47%). Last seen in the data Aug 10, 2026.

Usually United Airlines's last flight of the day from Eugene to San Francisco (100% of days). United Airlines's last EUG–SFO flight was cancelled 1.4% of the time, against 0.6% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 6:00 a.m. the next morning.

Month by month

0%50%100%Mar 2026: too few flights (3 flights)MarApr 2026: 33% on time (30 flights)33AprMay 2026: 21% on time (24 flights)21MayJun 2026: 21% on time (29 flights)21JunJul 2026: 15% on time (27 flights)15JulAug 2026: too few flights (8 flights)Aug

By day of week

DayFlightsOn time
Monday2020%
Tuesday16—
Wednesday19—
Thursday19—
Friday19—
Saturday9—
Sunday19—

Why it was late

Air traffic & airport (NAS) 75%Airline (crew, maintenance, ops) 16%Late inbound plane 7%Severe weather 3%

All flights EUG → SFO · Connecting off UA 4662? Check the risk

Questions

How often is UA 4662 from EUG to SFO late?

United Airlines 4662 from Eugene, OR to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 76% of 121 scheduled flights between September 2025 and August 2026. 1.7% 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.