ON TIMEBOARD

UA 4710 on time

United Airlines 4710: Bismarck to Denver at 9:00 a.m. (past 12 months)

On time
77%
333 flights · likely 73–82%
Cancelled
0.3%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+107 min
average delay
Similar flights
79%
UA, same route & hour

About 1 in 4 UA 4710 flights from Bismarck arrived 15+ minutes late, diverted or cancelled over the past year (23%); 0.3% were cancelled. The typical flight landed 3 minutes early.

UA 4710: BIS → DEN

Scheduled to leave Bismarck at 9:00 a.m. local time, operated by SkyWest as OO 4710. Over the past year it arrived on time 77% of the time (333 flights), in line with other UA flights on the route at that hour (79%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 83% on time (24 flights)83SepOct 2025: too few flights (6 flights)OctNov 2025: 83% on time (30 flights)83NovDec 2025: 65% on time (31 flights)65DecJan 2026: 68% on time (31 flights)68JanFeb 2026: 78% on time (27 flights)78FebMar 2026: 74% on time (31 flights)74MarApr 2026: 63% on time (30 flights)63AprMay 2026: 87% on time (31 flights)87MayJun 2026: 83% on time (30 flights)83JunJul 2026: 87% on time (31 flights)87JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday4980%
Tuesday4881%
Wednesday4785%
Thursday4768%
Friday4781%
Saturday4774%
Sunday4873%

Why it was late

Airline (crew, maintenance, ops) 89%Air traffic & airport (NAS) 6%Late inbound plane 2%Severe weather 2%

All flights BIS → DEN · Connecting off UA 4710? Check the risk

Questions

How often is UA 4710 from BIS to DEN late?

United Airlines 4710 from Bismarck/Mandan, ND to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 23% of 333 scheduled flights between September 2025 and August 2026. 0.3% 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.