ON TIMEBOARD

UA 3709 on time

United Airlines 3709: Indianapolis to Washington at 10:05 a.m. (past 12 months)

On time
91%
295 flights · likely 87–94%
Cancelled
1.0%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+51 min
average delay
Similar flights
93%
UA, same route & hour

About 1 in 11 UA 3709 flights from Indianapolis arrived 15+ minutes late, diverted or cancelled over the past year (9%); 1.0% were cancelled. The typical flight landed 13 minutes early.

UA 3709: IND → IAD

Scheduled to leave Indianapolis at 10:05 a.m. local time, operated by Republic Airways as YX 3709. Over the past year it arrived on time 91% of the time (295 flights), in line with other UA flights on the route at that hour (93%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 87% on time (31 flights)87AugSep 2025: 100% on time (29 flights)100SepOct 2025: 96% on time (24 flights)96OctNov 2025: 96% on time (28 flights)96NovDec 2025: 81% on time (31 flights)81DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 92% on time (25 flights)92FebMar 2026: 79% on time (24 flights)79MarMay 2026: too few flights (11 flights)MayJun 2026: 100% on time (30 flights)100JunJul 2026: 90% on time (31 flights)90JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday4495%
Tuesday4090%
Wednesday4093%
Thursday4493%
Friday4591%
Saturday3889%
Sunday4486%

Why it was late

Air traffic & airport (NAS) 38%Airline (crew, maintenance, ops) 32%Late inbound plane 30%

All flights IND → IAD · Connecting off UA 3709? Check the risk

Questions

How often is UA 3709 from IND to IAD late?

United Airlines 3709 from Indianapolis, IN to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 9% of 295 scheduled flights between September 2025 and August 2026. 1.0% 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.