ON TIMEBOARD

UA 5906 on time

United Airlines 5906: Williston to Denver at 6:26 p.m. (past 12 months)

On time
62%
172 flights · likely 54–69%
Cancelled
3.5%
of scheduled flights
Typical arrival
+1 min
median vs schedule
When late
+82 min
average delay
Similar flights
64%
UA, same route & hour

About 1 in 3 UA 5906 flights from Williston arrived 15+ minutes late, diverted or cancelled over the past year (38%); 3.5% were cancelled. The typical flight landed 1 minutes late.

UA 5906: XWA → DEN

Scheduled to leave Williston at 6:26 p.m. local time, operated by SkyWest as OO 5906. Over the past year it arrived on time 62% of the time (172 flights), in line with other UA flights on the route at that hour (64%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Williston to Denver (100% of days). United Airlines's last XWA–DEN flight was cancelled 2.5% of the time, against 0.8% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 7:15 a.m. the next morning.

Month by month

30%65%100%Oct 2025: too few flights (6 flights)OctNov 2025: 80% on time (25 flights)80NovDec 2025: too few flights (12 flights)DecJan 2026: too few flights (5 flights)JanFeb 2026: too few flights (14 flights)FebMar 2026: 70% on time (27 flights)70MarApr 2026: 84% on time (25 flights)84AprJun 2026: too few flights (5 flights)JunJul 2026: 48% on time (27 flights)48JulAug 2026: 38% on time (26 flights)38Aug

By day of week

DayFlightsOn time
Monday2955%
Tuesday2778%
Wednesday2572%
Thursday2756%
Friday2945%
Saturday5—
Sunday3063%

Why it was late

Air traffic & airport (NAS) 37%Airline (crew, maintenance, ops) 35%Late inbound plane 21%Severe weather 8%

All flights XWA → DEN · Connecting off UA 5906? Check the risk

Questions

How often is UA 5906 from XWA to DEN late?

United Airlines 5906 from Williston, ND to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 38% of 172 scheduled flights between September 2025 and August 2026. 3.5% 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.