United Airlines
UA1143Washington to Houston
United Airlines flight UA1143 flies from Washington (DCA) to Houston (IAH), 1,942 km. Over August 2025 to October 2025 it usually arrives about 7 minutes early: 88% of 78 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
88%
on time (within 15 min)
9%
more than 30 min late
0%
cancelled
-7 min
average arrival vs schedule
Every operation of UA1143, August 2025 to October 2025: 78 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA1143
- Washington (DCA) to Houston (IAH)58 flights
- Chicago O'Hare (ORD) to Washington (DCA)20 flights
Other flights from Washington to Houston
More about Washington (DCA) and Houston (IAH).
Embed this on your site
A live badge for travel blogs, forums and trip reports. It updates as new data comes in, and links back here for the full stats.
Dark badge, HTML
<a href="https://tripstow.com/flights/ua1143" title="UA1143 is on time 88% of the time on TripStow"><img src="https://tripstow.com/badge/flights/ua1143.svg" alt="UA1143 is on time 88% of the time" width="360" height="88" loading="lazy"></a>Light badge, HTML
<a href="https://tripstow.com/flights/ua1143" title="UA1143 is on time 88% of the time on TripStow"><img src="https://tripstow.com/badge/flights/ua1143.svg?theme=light" alt="UA1143 is on time 88% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/ua1143)Flying soon?
Forward your booking to TripStow and get your trip built for you, with check-in reminders, punctuality for every flight and a map of everywhere you have been.
Start free