ON TIMEBOARD

UA 5103 on time

United Airlines 5103: Chicago to Joplin at 9:35 p.m. (past 12 months)

On time
68%
246 flights · likely 62–74%
Cancelled
2.9%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+90 min
average delay
Similar flights
68%
UA, same route & hour

About 1 in 3 UA 5103 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (32%); 2.9% were cancelled. The typical flight landed 3 minutes early.

UA 5103: ORD → JLN

Scheduled to leave Chicago at 9:35 p.m. local time, operated by SkyWest as OO 5103. Over the past year it arrived on time 68% of the time (246 flights), in line with other UA flights on the route at that hour (68%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 71% on time (31 flights)71AugSep 2025: 80% on time (30 flights)80SepOct 2025: 77% on time (31 flights)77OctNov 2025: 59% on time (29 flights)59NovDec 2025: 55% on time (29 flights)55DecJan 2026: too few flights (5 flights)JanFeb 2026: 82% on time (17 flights)82FebMar 2026: 61% on time (28 flights)61MarApr 2026: too few flights (1 flights)AprMay 2026: 68% on time (31 flights)68MayJun 2026: 79% on time (24 flights)79JunAug 2026: 57% on time (21 flights)57Aug

By day of week

DayFlightsOn time
Monday3664%
Tuesday3566%
Wednesday3468%
Thursday3476%
Friday3669%
Saturday3661%
Sunday3574%

Why it was late

Late inbound plane 48%Airline (crew, maintenance, ops) 31%Air traffic & airport (NAS) 20%Severe weather 2%

All flights ORD → JLN · Connecting off UA 5103? Check the risk

Questions

How often is UA 5103 from ORD to JLN late?

United Airlines 5103 from Chicago, IL to Joplin, MO arrived 15 or more minutes late, was diverted or was cancelled on 32% of 246 scheduled flights between September 2025 and August 2026. 2.9% 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.