ON TIMEBOARD

UA 4684 on time

United Airlines 4684: Denver to Santa Fe at 7:20 p.m. (past 12 months)

On time
74%
363 flights · likely 70–79%
Cancelled
1.7%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+93 min
average delay
Similar flights
70%
UA, same route & hour

About 1 in 4 UA 4684 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (26%); 1.7% were cancelled. The typical flight landed 7 minutes early.

UA 4684: DEN → SAF

Scheduled to leave Denver at 7:20 p.m. local time, operated by SkyWest as OO 4684. Over the past year it arrived on time 74% of the time (363 flights), better than 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 Denver to Santa Fe (100% of days). United Airlines's last DEN–SAF flight was cancelled 1.6% of the time, against 0.8% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 8:25 a.m. the next morning.

Month by month

30%65%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 94% on time (31 flights)94OctNov 2025: 90% on time (29 flights)90NovDec 2025: 68% on time (31 flights)68DecJan 2026: 74% on time (31 flights)74JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 74% on time (31 flights)74MarApr 2026: 80% on time (30 flights)80AprMay 2026: 87% on time (31 flights)87MayJun 2026: 70% on time (30 flights)70JunJul 2026: 60% on time (30 flights)60JulAug 2026: 35% on time (31 flights)35Aug

By day of week

DayFlightsOn time
Monday5372%
Tuesday5283%
Wednesday5279%
Thursday5165%
Friday5271%
Saturday5173%
Sunday5279%

Why it was late

Late inbound plane 28%Airline (crew, maintenance, ops) 28%Air traffic & airport (NAS) 26%Severe weather 19%

All flights DEN → SAF · Connecting off UA 4684? Check the risk

Questions

How often is UA 4684 from DEN to SAF late?

United Airlines 4684 from Denver, CO to Santa Fe, NM arrived 15 or more minutes late, was diverted or was cancelled on 26% of 363 scheduled flights between September 2025 and August 2026. 1.7% 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.