ON TIMEBOARD

UA 482 on time

United Airlines 482: Chicago to Washington at 7:00 a.m. (past 12 months)

On time
84%
135 flights · likely 77–89%
Cancelled
1.5%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+52 min
average delay
Similar flights
86%
UA, same route & hour

About 1 in 6 UA 482 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (16%); 1.5% were cancelled. The typical flight landed 12 minutes early.

UA 482: ORD → DCA

Scheduled to leave Chicago at 7:00 a.m. local time. Over the past year it arrived on time 84% of the time (135 flights), in line with other UA flights on the route at that hour (86%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%Mar 2026: 81% on time (27 flights)81MarApr 2026: 77% on time (26 flights)77AprMay 2026: too few flights (11 flights)MayJun 2026: 93% on time (30 flights)93JunJul 2026: 90% on time (31 flights)90JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday2075%
Tuesday19—
Wednesday19—
Thursday2186%
Friday2080%
Saturday16—
Sunday2090%

Why it was late

Air traffic & airport (NAS) 41%Airline (crew, maintenance, ops) 27%Late inbound plane 27%Severe weather 4%

All flights ORD → DCA · Connecting off UA 482? Check the risk

Questions

How often is UA 482 from ORD to DCA late?

United Airlines 482 from Chicago, IL to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 16% of 135 scheduled flights between September 2025 and August 2026. 1.5% 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.