ON TIMEBOARD

UA 4758 on time

United Airlines 4758: Billings to Denver at 6:00 p.m. (past 12 months)

On time
70%
305 flights · likely 64–74%
Cancelled
2.6%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+63 min
average delay
Similar flights
67%
UA, same route & hour

About 1 in 3 UA 4758 flights from Billings arrived 15+ minutes late, diverted or cancelled over the past year (30%); 2.6% were cancelled. The typical flight landed 2 minutes early.

UA 4758: BIL → DEN

Scheduled to leave Billings at 6:00 p.m. local time, operated by SkyWest as OO 4758. Over the past year it arrived on time 70% of the time (305 flights), in line with other UA flights on the route at that hour (67%). Last seen in the data Aug 10, 2026.

Usually United Airlines's last flight of the day from Billings to Denver (100% of days). United Airlines's last BIL–DEN flight was cancelled 2.7% of the time, against 0.5% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 5:00 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 53% on time (30 flights)53SepOct 2025: 77% on time (31 flights)77OctNov 2025: 72% on time (29 flights)72NovDec 2025: 65% on time (31 flights)65DecJan 2026: too few flights (5 flights)JanFeb 2026: 65% on time (17 flights)65FebMar 2026: 77% on time (31 flights)77MarApr 2026: 80% on time (30 flights)80AprMay 2026: 81% on time (31 flights)81MayJun 2026: 73% on time (30 flights)73JunJul 2026: 57% on time (30 flights)57JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday4567%
Tuesday4379%
Wednesday4377%
Thursday4358%
Friday4468%
Saturday4372%
Sunday4466%

Why it was late

Late inbound plane 43%Airline (crew, maintenance, ops) 25%Air traffic & airport (NAS) 20%Severe weather 12%

All flights BIL → DEN · Connecting off UA 4758? Check the risk

Questions

How often is UA 4758 from BIL to DEN late?

United Airlines 4758 from Billings, MT to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 30% of 305 scheduled flights between September 2025 and August 2026. 2.6% 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.