ON TIMEBOARD

UA 3702 on time

United Airlines 3702: Chicago to Indianapolis at 12:47 p.m. (past 12 months)

On time
77%
158 flights · likely 70–83%
Cancelled
2.5%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+59 min
average delay
Similar flights
77%
UA, same route & hour

About 1 in 4 UA 3702 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (23%); 2.5% were cancelled. The typical flight landed 9 minutes early.

UA 3702: ORD → IND

Scheduled to leave Chicago at 12:47 p.m. local time, operated by Republic Airways as YX 3702. Over the past year it arrived on time 77% of the time (158 flights), in line with other UA flights on the route at that hour (77%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%Mar 2026: 62% on time (26 flights)62MarApr 2026: 70% on time (30 flights)70AprMay 2026: 84% on time (31 flights)84MayJun 2026: 87% on time (30 flights)87JunJul 2026: 81% on time (31 flights)81JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday2273%
Tuesday2277%
Wednesday2282%
Thursday2365%
Friday2374%
Saturday2383%
Sunday2387%

Why it was late

Late inbound plane 45%Air traffic & airport (NAS) 29%Airline (crew, maintenance, ops) 25%Severe weather 1%

All flights ORD → IND · Connecting off UA 3702? Check the risk

Questions

How often is UA 3702 from ORD to IND late?

United Airlines 3702 from Chicago, IL to Indianapolis, IN arrived 15 or more minutes late, was diverted or was cancelled on 23% of 158 scheduled flights between September 2025 and August 2026. 2.5% 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.