About 1 in 12 UA 1450 flights from Washington arrived 15+ minutes late, diverted or cancelled over the past year (8%); 1.1% were cancelled. The typical flight landed 18 minutes early.
UA 1450: DCA → IAH
Scheduled to leave Washington at 6:00 a.m. local time. Over the past year it arrived on time 92% of the time (353 flights), in line with other UA flights on the route at that hour (92%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 52 | 92% |
| Tuesday | 51 | 98% |
| Wednesday | 51 | 96% |
| Thursday | 50 | 94% |
| Friday | 49 | 90% |
| Saturday | 50 | 86% |
| Sunday | 50 | 86% |
Why it was late
All flights DCA → IAH · Connecting off UA 1450? Check the risk
Questions
How often is UA 1450 from DCA to IAH late?
United Airlines 1450 from Washington, DC to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 8% of 353 scheduled flights between September 2025 and August 2026. 1.1% 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.