ON TIMEBOARD

UA 5227 on time

United Airlines 5227: Durango to Denver at 6:00 p.m. (past 12 months)

On time
68%
323 flights · likely 63–73%
Cancelled
4.0%
of scheduled flights
Typical arrival
+1 min
median vs schedule
When late
+69 min
average delay
Similar flights
70%
UA, same route & hour

About 1 in 3 UA 5227 flights from Durango arrived 15+ minutes late, diverted or cancelled over the past year (32%); 4.0% were cancelled. The typical flight landed 1 minutes late.

UA 5227: DRO → DEN

Scheduled to leave Durango at 6:00 p.m. local time, operated by SkyWest as OO 5227. Over the past year it arrived on time 68% of the time (323 flights), in line with other UA flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Durango to Denver (99% of days). United Airlines's last DRO–DEN flight was cancelled 3.6% of the time, against 0.6% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 5:15 a.m. the next morning.

Month by month

40%70%100%Sep 2025: too few flights (6 flights)SepOct 2025: 61% on time (31 flights)61OctNov 2025: 69% on time (29 flights)69NovDec 2025: 67% on time (15 flights)67DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 81% on time (31 flights)81MarApr 2026: 87% on time (30 flights)87AprMay 2026: 61% on time (31 flights)61MayJun 2026: 60% on time (30 flights)60JunJul 2026: 57% on time (30 flights)57JulAug 2026: 45% on time (31 flights)45Aug

By day of week

DayFlightsOn time
Monday4766%
Tuesday4584%
Wednesday4569%
Thursday4672%
Friday4753%
Saturday4667%
Sunday4766%

Why it was late

Late inbound plane 39%Air traffic & airport (NAS) 29%Airline (crew, maintenance, ops) 17%Severe weather 15%

All flights DRO → DEN · Connecting off UA 5227? Check the risk

Questions

How often is UA 5227 from DRO to DEN late?

United Airlines 5227 from Durango, CO to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 32% of 323 scheduled flights between September 2025 and August 2026. 4.0% 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.