UA3935United Airlines · PHX → IAH
live · 4m ago
Route confirmed United Airlines

UA3935 PhoenixPHX HoustonIAH

UA3935 by United Airlines flies from Phoenix (PHX) to Houston (IAH).

Right nowNext departure tomorrow Operates daily
09:45

scheduled from PHX

The route today

live boards
PHXPhoenixOn-time likelyPHX delay board →
IAHHoustonOn-time likelyIAH delay board →
PHX→IAHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
29%Chance of 15+ min delay
1.4%Chance of cancellation
-1 minTypical airport delay in this weather

Conditions at PHX and IAH are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 PHX

Forecast

Tue 10 Nov, local date

High29°Clikely 28°C to 30°C
Low16°Clikely 15°C to 17°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 Houston

Forecast

Wed 11 Nov, local date

High26°Clikely 23°C to 28°C
Low16°Clikely 13°C to 18°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.

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 Phoenix to Houston flights today

same route · United Airlines
UA3901departs 06:00
UA1318departs 07:00
UA625departs 09:10
UA1373departs 11:35
UA2224departs 13:29
UA1179departs 17:22

If UA3935 is cancelled, these are the other United Airlines nonstop flights from Phoenix to Houston on the same day, with scheduled departure times in PHX 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 UA3935 actually runs

Pro Flight Search has tracked every published board update for UA3935 across the PHX and IAH boards: schedule changes, gate pushes and actual clocks. Combined risk score: 15.0/100. Based on airport operations, weather, and cached board history at PHX and IAH.

The verdict above is that record speaking, so it reflects how UA3935 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA3935? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: UA3935 Phoenix to Houston on-time performance, measured from the PHX and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3935
How we measure this →