UA1533United Airlines · IAH → SNA
live · 29m ago
Route confirmed United Airlines

UA1533 HoustonIAH Santa AnaSNA

UA1533 by United Airlines flies from Houston (IAH) to Santa Ana (SNA).

Right nowNext departure today Operates daily
12:25

scheduled from IAH

The route today

live boards
IAHHoustonOn-time likelyIAH delay board →
SNASanta AnaOn-time likelySNA delay board →
IAH→SNAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
30%Chance of 15+ min delay
1.0%Chance of cancellation
+2 minTypical airport delay in this weather

Conditions at IAH and SNA 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 Houston

Forecast

Sat 14 Nov, local date

High19°Clikely 17°C to 22°C
Low10°Clikely 8°C to 12°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 Santa Ana

Forecast

Sat 14 Nov, local date

High22°Clikely 21°C to 24°C
Low16°Clikely 14°C to 17°C
  • 84% 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 Houston to Santa Ana flights today

same route · United Airlines
UA1383departs 09:30
UA2611departs 12:05
UA589departs 14:50
UA326departs 20:10

If UA1533 is cancelled, these are the other United Airlines nonstop flights from Houston to Santa Ana on the same day, with scheduled departure times in IAH 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 UA1533 actually runs

Pro Flight Search has tracked every published board update for UA1533 across the IAH and SNA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at IAH and SNA.

The verdict above is that record speaking, so it reflects how UA1533 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA1533? 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: UA1533 Houston to Santa Ana on-time performance, measured from the IAH and SNA airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1533
How we measure this →