UA4671 SpringfieldSGF HoustonIAH · 17:09
UA4671 by United Airlines flies from Springfield (SGF) to Houston (IAH).
scheduled from SGF
The route today
live boardsTomorrow at IAH
ForecastFri 30 Oct, local date
- Chance a departure is cancelled
- 0.6%usually 0.5%
- Chance a departure leaves 60+ min late
- 7.3%usually 6.1%
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 600 departures a day. · 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.
How UA4671 actually runs
Pro Flight Search has tracked every published board update for UA4671 across the SGF and IAH boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +21 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA4671 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as SGF and IAH published them.
Planning around UA4671? 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: UA4671 Springfield to Houston on-time performance, measured from the SGF and IAH airport boards.
https://proflightsearch.com/flight/UA4671
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