ON TIMEBOARD

UA 5310 on time

United Airlines 5310: Denver to Santa Fe at 11:20 a.m. (past 12 months)

On time
78%
344 flights · likely 73–82%
Cancelled
0.0%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+73 min
average delay
Similar flights
77%
UA, same route & hour

About 1 in 5 UA 5310 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (22%); 0.0% were cancelled. The typical flight landed 7 minutes early.

UA 5310: DEN → SAF

Scheduled to leave Denver at 11:20 a.m. local time, operated by SkyWest as OO 5310. Over the past year it arrived on time 78% of the time (344 flights), in line with other UA flights on the route at that hour (77%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 87% on time (31 flights)87OctNov 2025: 90% on time (30 flights)90NovDec 2025: 71% on time (31 flights)71DecJan 2026: 68% on time (31 flights)68JanFeb 2026: 68% on time (28 flights)68FebMar 2026: 65% on time (31 flights)65MarApr 2026: 73% on time (30 flights)73AprMay 2026: 81% on time (31 flights)81MayJun 2026: 90% on time (30 flights)90JunJul 2026: 87% on time (31 flights)87JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday5074%
Tuesday4982%
Wednesday4982%
Thursday4978%
Friday4978%
Saturday4986%
Sunday4967%

Why it was late

Airline (crew, maintenance, ops) 44%Late inbound plane 33%Air traffic & airport (NAS) 12%Severe weather 10%

All flights DEN → SAF · Connecting off UA 5310? Check the risk

Questions

How often is UA 5310 from DEN to SAF late?

United Airlines 5310 from Denver, CO to Santa Fe, NM arrived 15 or more minutes late, was diverted or was cancelled on 22% of 344 scheduled flights between September 2025 and August 2026. 0.0% 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.