UA557 CharlestonCHS · 16:15 DenverDEN · 18:14
UA557 by United Airlines flies from Charleston (CHS) to Denver (DEN) for the Wed, Oct 28 departure.
arrival expected at DEN · on schedule
board checked 26m ago · checking again in 45s
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −8 min · 0 cancelled · 8 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at CHS and DEN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow on this route
ForecastCharleston to Denver with United Airlines · Thu 29 Oct, local date
- Chance a departure leaves 60+ min late
- 8.8%0.7× usual
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 2 departures a day on this route with this airline. · 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 Charleston to Denver flights today
same route · United AirlinesIf UA557 is cancelled, this is the other United Airlines nonstop flight from Charleston to Denver on the same day, with scheduled departure times in CHS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA557 actually runs
Pro Flight Search has tracked every published board update for UA557 across the CHS and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 7 confirmed landings · 7/7 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how UA557 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: N47462, N17475, N17564, N38443.
Board clocks recorded as CHS and DEN published them.
Planning around UA557? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA557 Charleston to Denver on-time performance, measured from the CHS and DEN airport boards.
https://proflightsearch.com/flight/UA557
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