ON TIMEBOARD

UA 4630 on time

United Airlines 4630: Minot to Denver at 3:19 p.m. (past 12 months)

On time
75%
261 flights · likely 69–80%
Cancelled
1.1%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+122 min
average delay
Similar flights
75%
UA, same route & hour

About 1 in 4 UA 4630 flights from Minot arrived 15+ minutes late, diverted or cancelled over the past year (25%); 1.1% were cancelled. The typical flight landed 12 minutes early.

UA 4630: MOT → DEN

Scheduled to leave Minot at 3:19 p.m. local time, operated by SkyWest as OO 4630. Over the past year it arrived on time 75% of the time (261 flights), in line with other UA flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Minot to Denver (56% of days). United Airlines's last MOT–DEN flight was cancelled 2.2% of the time, against 0.7% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 5:45 a.m. the next morning.

Month by month

40%70%100%Jul 2025: 74% on time (31 flights)74JulAug 2025: too few flights (13 flights)AugSep 2025: 77% on time (30 flights)77SepOct 2025: 87% on time (31 flights)87OctNov 2025: 79% on time (29 flights)79NovDec 2025: 74% on time (31 flights)74DecJan 2026: 74% on time (31 flights)74JanFeb 2026: too few flights (11 flights)FebMar 2026: 63% on time (27 flights)63MarApr 2026: 63% on time (30 flights)63AprMay 2026: 90% on time (20 flights)90MayAug 2026: 62% on time (21 flights)62Aug

By day of week

DayFlightsOn time
Monday3887%
Tuesday3889%
Wednesday3874%
Thursday3661%
Friday3773%
Saturday3773%
Sunday3765%

Why it was late

Airline (crew, maintenance, ops) 54%Late inbound plane 20%Air traffic & airport (NAS) 18%Severe weather 8%

All flights MOT → DEN · Connecting off UA 4630? Check the risk

Questions

How often is UA 4630 from MOT to DEN late?

United Airlines 4630 from Minot, ND to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 25% of 261 scheduled flights between September 2025 and August 2026. 1.1% 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.