ON TIMEBOARD

UA 841 on time

United Airlines 841: Chicago to Anchorage at 4:10 p.m. (past 12 months)

On time
57%
180 flights · likely 49–64%
Cancelled
1.7%
of scheduled flights
Typical arrival
+9 min
median vs schedule
When late
+67 min
average delay
Similar flights
63%
UA, same route & hour

About 1 in 2 UA 841 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (43%); 1.7% were cancelled. The typical flight landed 9 minutes late.

UA 841: ORD → ANC

Scheduled to leave Chicago at 4:10 p.m. local time. Over the past year it arrived on time 57% of the time (180 flights), worse than other UA flights on the route at that hour (63%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Chicago to Anchorage (69% of days). United Airlines's last ORD–ANC flight was cancelled 1.4% of the time, against 0.0% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 9:04 a.m. the next morning.

Month by month

40%70%100%Mar 2026: 59% on time (27 flights)59MarApr 2026: 60% on time (30 flights)60AprMay 2026: 58% on time (31 flights)58MayJun 2026: 57% on time (30 flights)57JunJul 2026: 58% on time (31 flights)58JulAug 2026: 48% on time (31 flights)48Aug

By day of week

DayFlightsOn time
Monday2654%
Tuesday2552%
Wednesday2548%
Thursday2654%
Friday2662%
Saturday2673%
Sunday2654%

Why it was late

Late inbound plane 48%Air traffic & airport (NAS) 28%Airline (crew, maintenance, ops) 18%Severe weather 5%

All flights ORD → ANC · Connecting off UA 841? Check the risk

Questions

How often is UA 841 from ORD to ANC late?

United Airlines 841 from Chicago, IL to Anchorage, AK arrived 15 or more minutes late, was diverted or was cancelled on 43% of 180 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.