ON TIMEBOARD

UA 4473 on time

United Airlines 4473: Washington to Richmond at 10:10 p.m. (past 12 months)

On time
73%
362 flights · likely 68–77%
Cancelled
2.5%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+88 min
average delay
Similar flights
73%
UA, same route & hour

About 1 in 4 UA 4473 flights from Washington arrived 15+ minutes late, diverted or cancelled over the past year (27%); 2.5% were cancelled. The typical flight landed 6 minutes early.

UA 4473: IAD → RIC

Scheduled to leave Washington at 10:10 p.m. local time, operated by GoJet as G7 4473. Over the past year it arrived on time 73% of the time (362 flights), in line with other UA flights on the route at that hour (73%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Washington to Richmond (100% of days). United Airlines's last IAD–RIC flight was cancelled 2.5% of the time, against 1.3% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 8:50 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 87% on time (30 flights)87SepOct 2025: 87% on time (31 flights)87OctNov 2025: 72% on time (29 flights)72NovDec 2025: 48% on time (31 flights)48DecJan 2026: 58% on time (31 flights)58JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 58% on time (31 flights)58MarApr 2026: 87% on time (30 flights)87AprMay 2026: 84% on time (31 flights)84MayJun 2026: 83% on time (30 flights)83JunJul 2026: 59% on time (29 flights)59JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday5374%
Tuesday5277%
Wednesday5277%
Thursday5175%
Friday5163%
Saturday5176%
Sunday5267%

Why it was late

Late inbound plane 48%Airline (crew, maintenance, ops) 40%Air traffic & airport (NAS) 6%Severe weather 5%

All flights IAD → RIC · Connecting off UA 4473? Check the risk

Questions

How often is UA 4473 from IAD to RIC late?

United Airlines 4473 from Washington, DC to Richmond, VA arrived 15 or more minutes late, was diverted or was cancelled on 27% of 362 scheduled flights between September 2025 and August 2026. 2.5% 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.