UA4573 TulsaTUL · 15:36 HuntsvilleHSV · 17:20
UA4573 by United Airlines flies from Tulsa (TUL) to Huntsville (HSV) for the Thu, Nov 12 departure.
Same number through TUL → IAH → HSV
arrival expected at HSV · on schedule
board checked 22m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at TUL and HSV 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 Tulsa
ForecastFri 13 Nov, local date
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
ForecastFri 13 Nov, local date
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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Tulsa to Huntsville flights today
same route · United AirlinesIf UA4573 is cancelled, these are the other United Airlines nonstop flights from Tulsa to Huntsville on the same day, with scheduled departure times in TUL 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 UA4573 actually runs
Pro Flight Search has tracked every published board update for UA4573 across the TUL and HSV boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +15 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA4573 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N520GJ.
Board clocks recorded as TUL and HSV published them.
Planning around UA4573? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: UA4573 Tulsa to Huntsville on-time performance, measured from the TUL and HSV airport boards.
https://proflightsearch.com/flight/UA4573
.