ON TIMEBOARD

UA 4704 on time

United Airlines 4704: Denver to Grand Junction at 9:35 a.m. (past 12 months)

On time
86%
337 flights · likely 82–89%
Cancelled
2.1%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+50 min
average delay
Similar flights
86%
UA, same route & hour

About 1 in 7 UA 4704 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (14%); 2.1% were cancelled. The typical flight landed 9 minutes early.

UA 4704: DEN → GJT

Scheduled to leave Denver at 9:35 a.m. local time, operated by SkyWest as OO 4704. Over the past year it arrived on time 86% of the time (337 flights), in line with other UA flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 94% on time (31 flights)94OctNov 2025: 80% on time (30 flights)80NovDec 2025: 90% on time (31 flights)90DecJan 2026: 74% on time (23 flights)74JanFeb 2026: 92% on time (24 flights)92FebMar 2026: 77% on time (31 flights)77MarApr 2026: 80% on time (30 flights)80AprMay 2026: 71% on time (28 flights)71MayJun 2026: 92% on time (26 flights)92JunJul 2026: 100% on time (27 flights)100JulAug 2026: 81% on time (26 flights)81Aug

By day of week

DayFlightsOn time
Monday5383%
Tuesday4689%
Wednesday4676%
Thursday5288%
Friday5285%
Saturday3789%
Sunday5190%

Why it was late

Airline (crew, maintenance, ops) 41%Late inbound plane 35%Air traffic & airport (NAS) 11%Severe weather 10%Security 2%

All flights DEN → GJT · Connecting off UA 4704? Check the risk

Questions

How often is UA 4704 from DEN to GJT late?

United Airlines 4704 from Denver, CO to Grand Junction, CO arrived 15 or more minutes late, was diverted or was cancelled on 14% of 337 scheduled flights between September 2025 and August 2026. 2.1% 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.