ON TIMEBOARD

UA 248 on time

United Airlines 248: Dallas to Denver at 1:43 p.m. (past 12 months)

On time
81%
308 flights · likely 76–85%
Cancelled
1.3%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+101 min
average delay
Similar flights
81%
UA, same route & hour

About 1 in 5 UA 248 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (19%); 1.3% were cancelled. The typical flight landed 11 minutes early.

UA 248: DFW → DEN

Scheduled to leave Dallas at 1:43 p.m. local time. Over the past year it arrived on time 81% of the time (308 flights), in line with other UA flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: too few flights (6 flights)SepOct 2025: 87% on time (31 flights)87OctNov 2025: 86% on time (29 flights)86NovDec 2025: 76% on time (17 flights)76DecJan 2026: 81% on time (26 flights)81JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 73% on time (30 flights)73MarApr 2026: 87% on time (30 flights)87AprMay 2026: 72% on time (29 flights)72MayJun 2026: 69% on time (26 flights)69JunJul 2026: 93% on time (27 flights)93JulAug 2026: 76% on time (29 flights)76Aug

By day of week

DayFlightsOn time
Monday4678%
Tuesday4685%
Wednesday4687%
Thursday4584%
Friday4683%
Saturday3379%
Sunday4667%

Why it was late

Late inbound plane 48%Air traffic & airport (NAS) 31%Airline (crew, maintenance, ops) 20%

All flights DFW → DEN · Connecting off UA 248? Check the risk

Questions

How often is UA 248 from DFW to DEN late?

United Airlines 248 from Dallas/Fort Worth, TX to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 19% of 308 scheduled flights between September 2025 and August 2026. 1.3% 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.