ON TIMEBOARD

UA 3707 on time

United Airlines 3707: Chicago to Indianapolis at 7:45 p.m. (past 12 months)

On time
73%
142 flights · likely 65–80%
Cancelled
3.5%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+114 min
average delay
Similar flights
65%
UA, same route & hour

About 1 in 4 UA 3707 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (27%); 3.5% were cancelled. The typical flight landed 10 minutes early.

UA 3707: ORD → IND

Scheduled to leave Chicago at 7:45 p.m. local time, operated by Republic Airways as YX 3707. Over the past year it arrived on time 73% of the time (142 flights), better than other UA flights on the route at that hour (65%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 77% on time (30 flights)77AprMay 2025: 87% on time (31 flights)87MayJun 2025: 70% on time (30 flights)70JunJul 2025: 53% on time (30 flights)53JulAug 2025: 50% on time (18 flights)50AugDec 2025: too few flights (14 flights)DecJan 2026: too few flights (5 flights)JanApr 2026: too few flights (1 flights)AprMay 2026: 87% on time (31 flights)87MayJun 2026: 73% on time (30 flights)73JunJul 2026: 65% on time (31 flights)65JulAug 2026: 63% on time (30 flights)63Aug

By day of week

DayFlightsOn time
Monday2065%
Tuesday19—
Wednesday19—
Thursday2181%
Friday2176%
Saturday2171%
Sunday2176%

Why it was late

Late inbound plane 41%Airline (crew, maintenance, ops) 30%Air traffic & airport (NAS) 15%Severe weather 14%

All flights ORD → IND · Connecting off UA 3707? Check the risk

Questions

How often is UA 3707 from ORD to IND late?

United Airlines 3707 from Chicago, IL to Indianapolis, IN arrived 15 or more minutes late, was diverted or was cancelled on 27% of 142 scheduled flights between September 2025 and August 2026. 3.5% 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.