ON TIMEBOARD

UA 1748 on time

United Airlines 1748: Phoenix to Chicago at 11:12 a.m. (past 12 months)

On time
75%
198 flights · likely 68–80%
Cancelled
1.0%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+80 min
average delay
Similar flights
72%
UA, same route & hour

About 1 in 4 UA 1748 flights from Phoenix arrived 15+ minutes late, diverted or cancelled over the past year (25%); 1.0% were cancelled. The typical flight landed 1 minutes early.

UA 1748: PHX → ORD

Scheduled to leave Phoenix at 11:12 a.m. local time. Over the past year it arrived on time 75% of the time (198 flights), in line with other UA flights on the route at that hour (72%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Feb 2026: 88% on time (17 flights)88FebMar 2026: 79% on time (28 flights)79MarApr 2026: 70% on time (30 flights)70AprMay 2026: 68% on time (31 flights)68MayJun 2026: 80% on time (30 flights)80JunJul 2026: 71% on time (31 flights)71JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday2966%
Tuesday2875%
Wednesday2879%
Thursday2871%
Friday2868%
Saturday2889%
Sunday2976%

Why it was late

Air traffic & airport (NAS) 82%Late inbound plane 11%Airline (crew, maintenance, ops) 7%

All flights PHX → ORD · Connecting off UA 1748? Check the risk

Questions

How often is UA 1748 from PHX to ORD late?

United Airlines 1748 from Phoenix, AZ to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 25% of 198 scheduled flights between September 2025 and August 2026. 1.0% 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.