UA4029United Airlines · IAD → IAH
updated 6h ago
Route confirmed United Airlines

UA4029 WashingtonIAD HoustonIAH

UA4029 by United Airlines flies from Washington (IAD) to Houston (IAH).

Same number through IAD → JAX → IAH

Right nowNext departure tomorrow Operates daily
16:16

scheduled from IAD

The route today

live boards
IADWashingtonOn-time likelyIAD delay board →
IAHHoustonOn-time likelyIAH delay board →
IAD→IAHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
39%Chance of 15+ min delay
2.3%Chance of cancellation
+7 minTypical airport delay in this weather

Driven mainly by IAH (Houston), currently flying IFR (instrument). These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Washington

Forecast

Fri 13 Nov, local date

High10°Clikely 9°C to 11°C
Low4°Clikely 2°C to 6°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at BDL

Forecast

Fri 13 Nov, local date

High7°Clikely 5°C to 8°C
Low2°Clikely 0°C to 3°C
  • 23% chance of snow
  • 95% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Washington to Houston flights today

same route · United Airlines
UA1562departs 08:15
UA1672departs 08:15
UA6216departs 08:15
UA4338departs 12:35
UA6225departs 12:35
UA632departs 12:35

If UA4029 is cancelled, these are the other United Airlines nonstop flights from Washington to Houston on the same day, with scheduled departure times in IAD local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How UA4029 actually runs

Pro Flight Search has tracked every published board update for UA4029 across the IAD and IAH boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at IAD and IAH.

The verdict above is that record speaking, so it reflects how UA4029 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: UA4029 Washington to Houston on-time performance, measured from the IAD and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4029
How we measure this →