ON TIMEBOARD

UA 709 on time

United Airlines 709: Denver to Baltimore at 5:50 p.m. (past 12 months)

On time
76%
295 flights · likely 70–80%
Cancelled
1.4%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+53 min
average delay
Similar flights
72%
UA, same route & hour

About 1 in 4 UA 709 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (24%); 1.4% were cancelled. The typical flight landed 3 minutes early.

UA 709: DEN → BWI

Scheduled to leave Denver at 5:50 p.m. local time. Over the past year it arrived on time 76% of the time (295 flights), better than other UA flights on the route at that hour (72%). Last seen in the data Jun 24, 2026.

Usually United Airlines's last flight of the day from Denver to Baltimore (96% of days). United Airlines's last DEN–BWI flight was cancelled 1.1% of the time, against 0.2% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 9:46 a.m. the next morning.

Month by month

30%65%100%Jul 2025: 39% on time (31 flights)39JulAug 2025: 55% on time (31 flights)55AugSep 2025: 60% on time (30 flights)60SepOct 2025: 97% on time (31 flights)97OctNov 2025: 79% on time (29 flights)79NovDec 2025: 80% on time (30 flights)80DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 61% on time (31 flights)61MarApr 2026: 93% on time (30 flights)93AprMay 2026: 68% on time (31 flights)68MayJun 2026: 54% on time (24 flights)54Jun

By day of week

DayFlightsOn time
Monday4381%
Tuesday4374%
Wednesday4283%
Thursday4180%
Friday4281%
Saturday4279%
Sunday4250%

Why it was late

Late inbound plane 48%Airline (crew, maintenance, ops) 26%Air traffic & airport (NAS) 25%

All flights DEN → BWI · Connecting off UA 709? Check the risk

Questions

How often is UA 709 from DEN to BWI late?

United Airlines 709 from Denver, CO to Baltimore, MD arrived 15 or more minutes late, was diverted or was cancelled on 24% of 295 scheduled flights between September 2025 and August 2026. 1.4% 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.