ON TIMEBOARD

UA 2644 on time

United Airlines 2644: Denver to Palm Springs at 7:18 p.m. (past 12 months)

On time
72%
210 flights · likely 66–78%
Cancelled
0.5%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+57 min
average delay
Similar flights
68%
UA, same route & hour

About 1 in 4 UA 2644 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (28%); 0.5% were cancelled. The typical flight landed 0 minutes early.

UA 2644: DEN → PSP

Scheduled to leave Denver at 7:18 p.m. local time. Over the past year it arrived on time 72% of the time (210 flights), better than other UA flights on the route at that hour (68%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Denver to Palm Springs (100% of days). United Airlines's last DEN–PSP flight was cancelled 0.5% of the time, against 0.5% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 11:15 a.m. the next morning.

Month by month

30%65%100%Apr 2025: 70% on time (30 flights)70AprMay 2025: 55% on time (20 flights)55MayAug 2025: too few flights (13 flights)AugSep 2025: 79% on time (24 flights)79SepOct 2025: too few flights (6 flights)OctNov 2025: 79% on time (29 flights)79NovDec 2025: 59% on time (17 flights)59DecJan 2026: 69% on time (26 flights)69JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 81% on time (31 flights)81MarApr 2026: 75% on time (28 flights)75AprAug 2026: 43% on time (21 flights)43Aug

By day of week

DayFlightsOn time
Monday3187%
Tuesday3284%
Wednesday3177%
Thursday2861%
Friday2959%
Saturday2969%
Sunday3067%

Why it was late

Late inbound plane 65%Airline (crew, maintenance, ops) 26%Air traffic & airport (NAS) 9%

All flights DEN → PSP · Connecting off UA 2644? Check the risk

Questions

How often is UA 2644 from DEN to PSP late?

United Airlines 2644 from Denver, CO to Palm Springs, CA arrived 15 or more minutes late, was diverted or was cancelled on 28% of 210 scheduled flights between September 2025 and August 2026. 0.5% 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.