ON TIMEBOARD

UA 5755 on time

United Airlines 5755: Grand Junction to Denver at 6:10 p.m. (past 12 months)

On time
63%
363 flights · likely 57–67%
Cancelled
2.8%
of scheduled flights
Typical arrival
+4 min
median vs schedule
When late
+73 min
average delay
Similar flights
63%
UA, same route & hour

About 1 in 3 UA 5755 flights from Grand Junction arrived 15+ minutes late, diverted or cancelled over the past year (37%); 2.8% were cancelled. The typical flight landed 4 minutes late.

UA 5755: GJT → DEN

Scheduled to leave Grand Junction at 6:10 p.m. local time, operated by SkyWest as OO 5755. Over the past year it arrived on time 63% of the time (363 flights), in line with 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 Grand Junction to Denver (99% of days). United Airlines's last GJT–DEN flight was cancelled 2.7% of the time, against 1.1% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 5:30 a.m. the next morning.

Month by month

30%65%100%Sep 2025: 73% on time (30 flights)73SepOct 2025: 74% on time (31 flights)74OctNov 2025: 69% on time (29 flights)69NovDec 2025: 77% on time (31 flights)77DecJan 2026: 68% on time (31 flights)68JanFeb 2026: 71% on time (28 flights)71FebMar 2026: 58% on time (31 flights)58MarApr 2026: 77% on time (30 flights)77AprMay 2026: 48% on time (31 flights)48MayJun 2026: 50% on time (30 flights)50JunJul 2026: 43% on time (30 flights)43JulAug 2026: 42% on time (31 flights)42Aug

By day of week

DayFlightsOn time
Monday5351%
Tuesday5267%
Wednesday5271%
Thursday5165%
Friday5263%
Saturday5167%
Sunday5254%

Why it was late

Late inbound plane 41%Air traffic & airport (NAS) 29%Airline (crew, maintenance, ops) 19%Severe weather 11%

All flights GJT → DEN · Connecting off UA 5755? Check the risk

Questions

How often is UA 5755 from GJT to DEN late?

United Airlines 5755 from Grand Junction, CO to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 37% of 363 scheduled flights between September 2025 and August 2026. 2.8% 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.