ON TIMEBOARD

UA 2138 on time

United Airlines 2138: Grand Rapids to Chicago at 1:56 p.m. (past 12 months)

On time
66%
134 flights · likely 58–74%
Cancelled
0.0%
of scheduled flights
Typical arrival
+2 min
median vs schedule
When late
+112 min
average delay
Similar flights
66%
UA, same route & hour

About 1 in 3 UA 2138 flights from Grand Rapids arrived 15+ minutes late, diverted or cancelled over the past year (34%); 0.0% were cancelled. The typical flight landed 2 minutes late.

UA 2138: GRR → ORD

Scheduled to leave Grand Rapids at 1:56 p.m. local time. Over the past year it arrived on time 66% of the time (134 flights), in line with other UA flights on the route at that hour (66%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: too few flights (6 flights)SepOct 2025: 80% on time (25 flights)80OctMay 2026: too few flights (11 flights)MayJun 2026: 67% on time (30 flights)67JunJul 2026: 68% on time (31 flights)68JulAug 2026: 55% on time (31 flights)55Aug

By day of week

DayFlightsOn time
Monday19—
Tuesday18—
Wednesday18—
Thursday2065%
Friday2055%
Saturday2075%
Sunday19—

Why it was late

Air traffic & airport (NAS) 48%Late inbound plane 27%Airline (crew, maintenance, ops) 25%

All flights GRR → ORD · Connecting off UA 2138? Check the risk

Questions

How often is UA 2138 from GRR to ORD late?

United Airlines 2138 from Grand Rapids, MI to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 34% of 134 scheduled flights between September 2025 and August 2026. 0.0% 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.