About 1 in 3 UA 4235 flights from Albany arrived 15+ minutes late, diverted or cancelled over the past year (29%); 3.0% were cancelled. The typical flight landed 6 minutes early.
UA 4235: ALB → IAD
Scheduled to leave Albany at 7:30 p.m. local time, operated by CommutAir as C5 4235. Over the past year it arrived on time 71% of the time (362 flights), in line with other UA flights on the route at that hour (71%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Albany to Washington (100% of days). United Airlines's last ALB–IAD flight was cancelled 3.0% of the time, against 1.6% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 6:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 70% |
| Tuesday | 52 | 75% |
| Wednesday | 52 | 79% |
| Thursday | 51 | 78% |
| Friday | 51 | 63% |
| Saturday | 51 | 76% |
| Sunday | 52 | 58% |
Why it was late
All flights ALB → IAD · Connecting off UA 4235? Check the risk
Questions
How often is UA 4235 from ALB to IAD late?
United Airlines 4235 from Albany, NY to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 29% of 362 scheduled flights between September 2025 and August 2026. 3.0% 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.