About 1 in 3 UA 1764 flights from Hartford arrived 15+ minutes late, diverted or cancelled over the past year (35%); 2.5% were cancelled. The typical flight landed 4 minutes late.
UA 1764: BDL → IAD
Scheduled to leave Hartford at 3:02 p.m. local time. Over the past year it arrived on time 65% of the time (202 flights), in line with other UA flights on the route at that hour (65%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 31 | 52% |
| Tuesday | 31 | 74% |
| Wednesday | 31 | 77% |
| Thursday | 30 | 57% |
| Friday | 30 | 73% |
| Saturday | 18 | — |
| Sunday | 31 | 52% |
Why it was late
All flights BDL → IAD · Connecting off UA 1764? Check the risk
UA 1764: IAD → LAS
Scheduled to leave Washington at 8:10 p.m. local time. Over the past year it arrived on time 75% of the time (131 flights), in line with other UA flights on the route at that hour (74%). Last seen in the data Aug 10, 2026.
Usually United Airlines's last flight of the day from Washington to Las Vegas (100% of days). United Airlines's last IAD–LAS flight was cancelled 0.3% of the time, against 0.7% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 1:00 p.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 20 | 80% |
| Tuesday | 11 | — |
| Wednesday | 14 | — |
| Thursday | 23 | 74% |
| Friday | 23 | 70% |
| Saturday | 18 | — |
| Sunday | 22 | 68% |
Why it was late
All flights IAD → LAS · Connecting off UA 1764? Check the risk
Questions
How often is UA 1764 from BDL to IAD late?
United Airlines 1764 from Hartford, CT to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 35% of 202 scheduled flights between September 2025 and August 2026. 2.5% were cancelled.
How often is UA 1764 from IAD to LAS late?
United Airlines 1764 from Washington, DC to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 25% of 131 scheduled flights between September 2025 and August 2026. 0.0% 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.