UA557 CharlestonCHS · 16:30 DenverDEN · 18:19
UA557 by United Airlines flies from Charleston (CHS) to Denver (DEN) for the Tue, Sep 15 departure.
estimated arrival at DEN · local time · ~2h 08m from now
position updated 5m ago · checking again in 90s
Live position · flown path, last 1h 6m
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 +24 min · 0 cancelled · 7 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 →
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, these are the other United Airlines nonstop flights 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 ~23 min late. Based on 5 confirmed landings · 2/5 within 15 min of schedule.
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: N77525, N37290, N87513, N36272.
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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