ON TIMEBOARD

UA 1733 on time

United Airlines 1733: Jacksonville to Chicago at 7:20 a.m. (past 12 months)

On time
93%
135 flights · likely 87–96%
Cancelled
0.7%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+141 min
average delay
Similar flights
90%
UA, same route & hour

About 1 in 13 UA 1733 flights from Jacksonville arrived 15+ minutes late, diverted or cancelled over the past year (7%); 0.7% were cancelled. The typical flight landed 12 minutes early.

UA 1733: JAX → ORD

Scheduled to leave Jacksonville at 7:20 a.m. local time. Over the past year it arrived on time 93% of the time (135 flights), better than other UA flights on the route at that hour (90%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%Mar 2026: too few flights (3 flights)MarApr 2026: 93% on time (30 flights)93AprMay 2026: 90% on time (31 flights)90MayJun 2026: 100% on time (30 flights)100JunJul 2026: 84% on time (31 flights)84JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday20100%
Tuesday19—
Wednesday19—
Thursday19—
Friday19—
Saturday19—
Sunday2090%

Why it was late

Airline (crew, maintenance, ops) 83%Air traffic & airport (NAS) 17%

All flights JAX → ORD · Connecting off UA 1733? Check the risk

Questions

How often is UA 1733 from JAX to ORD late?

United Airlines 1733 from Jacksonville, FL to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 7% of 135 scheduled flights between September 2025 and August 2026. 0.7% 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.