ON TIMEBOARD

UA 5315 on time

United Airlines 5315: Denver to Tulsa at 10:04 a.m. (past 12 months)

On time
88%
362 flights · likely 84–91%
Cancelled
0.0%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+58 min
average delay
Similar flights
87%
UA, same route & hour

About 1 in 8 UA 5315 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (12%); 0.0% were cancelled. The typical flight landed 8 minutes early.

UA 5315: DEN → TUL

Scheduled to leave Denver at 10:04 a.m. local time, operated by SkyWest as OO 5315. Over the past year it arrived on time 88% of the time (362 flights), in line with other UA flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 80% on time (30 flights)80SepOct 2025: 94% on time (31 flights)94OctNov 2025: 83% on time (30 flights)83NovDec 2025: 87% on time (30 flights)87DecJan 2026: 87% on time (31 flights)87JanFeb 2026: 96% on time (26 flights)96FebMar 2026: 87% on time (31 flights)87MarApr 2026: 97% on time (30 flights)97AprMay 2026: 90% on time (31 flights)90MayJun 2026: 77% on time (30 flights)77JunJul 2026: 94% on time (31 flights)94JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday5394%
Tuesday5192%
Wednesday5194%
Thursday5176%
Friday5287%
Saturday5285%
Sunday5287%

Why it was late

Late inbound plane 61%Airline (crew, maintenance, ops) 30%Severe weather 6%Air traffic & airport (NAS) 3%

All flights DEN → TUL · Connecting off UA 5315? Check the risk

Questions

How often is UA 5315 from DEN to TUL late?

United Airlines 5315 from Denver, CO to Tulsa, OK arrived 15 or more minutes late, was diverted or was cancelled on 12% of 362 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.