ON TIMEBOARD

UA 4784 on time

United Airlines 4784: Fort Wayne to Chicago at 1:39 p.m. (past 12 months)

On time
64%
317 flights · likely 59–69%
Cancelled
4.4%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+110 min
average delay
Similar flights
65%
UA, same route & hour

About 1 in 3 UA 4784 flights from Fort Wayne arrived 15+ minutes late, diverted or cancelled over the past year (36%); 4.4% were cancelled. The typical flight landed 1 minutes early.

UA 4784: FWA → ORD

Scheduled to leave Fort Wayne at 1:39 p.m. local time, operated by SkyWest as OO 4784. Over the past year it arrived on time 64% of the time (317 flights), in line with other UA flights on the route at that hour (65%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 71% on time (31 flights)71AugSep 2025: 83% on time (30 flights)83SepOct 2025: 77% on time (31 flights)77OctNov 2025: 66% on time (29 flights)66NovDec 2025: 48% on time (31 flights)48DecJan 2026: 55% on time (31 flights)55JanFeb 2026: 71% on time (28 flights)71FebMar 2026: 68% on time (31 flights)68MarApr 2026: 50% on time (30 flights)50AprMay 2026: 55% on time (31 flights)55MayJun 2026: 75% on time (24 flights)75JunAug 2026: 57% on time (21 flights)57Aug

By day of week

DayFlightsOn time
Monday4667%
Tuesday4667%
Wednesday4663%
Thursday4470%
Friday4560%
Saturday4562%
Sunday4558%

Why it was late

Late inbound plane 38%Air traffic & airport (NAS) 34%Airline (crew, maintenance, ops) 18%Severe weather 10%

All flights FWA → ORD · Connecting off UA 4784? Check the risk

Questions

How often is UA 4784 from FWA to ORD late?

United Airlines 4784 from Fort Wayne, IN to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 36% of 317 scheduled flights between September 2025 and August 2026. 4.4% 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.