ON TIMEBOARD

UA 5677 on time

United Airlines 5677: Denver to Cedar Rapids at 1:55 p.m. (past 12 months)

On time
84%
146 flights · likely 77–89%
Cancelled
0.7%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+65 min
average delay
Similar flights
82%
UA, same route & hour

About 1 in 6 UA 5677 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.7% were cancelled. The typical flight landed 7 minutes early.

UA 5677: DEN → CID

Scheduled to leave Denver at 1:55 p.m. local time, operated by SkyWest as OO 5677. Over the past year it arrived on time 84% of the time (146 flights), in line with other UA flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Oct 2025: too few flights (4 flights)OctNov 2025: 85% on time (20 flights)85NovDec 2025: too few flights (1 flights)DecApr 2026: too few flights (1 flights)AprMay 2026: 86% on time (28 flights)86MayJun 2026: 90% on time (30 flights)90JunJul 2026: 77% on time (31 flights)77JulAug 2026: 81% on time (31 flights)81Aug

By day of week

DayFlightsOn time
Monday2383%
Tuesday18—
Wednesday2286%
Thursday2286%
Friday2282%
Saturday15—
Sunday2475%

Why it was late

Air traffic & airport (NAS) 47%Airline (crew, maintenance, ops) 45%Late inbound plane 8%

All flights DEN → CID · Connecting off UA 5677? Check the risk

Questions

How often is UA 5677 from DEN to CID late?

United Airlines 5677 from Denver, CO to Cedar Rapids/Iowa City, IA arrived 15 or more minutes late, was diverted or was cancelled on 16% of 146 scheduled flights between September 2025 and August 2026. 0.7% 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.