OH556 CharlestonCHS · 13:57 WashingtonDCA · 14:53
OH556 by PSA Airlines flies from Charleston (CHS) to Washington (DCA).
scheduled from CHS
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CHS and DCA 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.
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 Washington flights
same route · PSA AirlinesIf OH556 is cancelled, this is the other PSA Airlines nonstop flight from Charleston to Washington, 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 OH556 actually runs
Pro Flight Search has tracked every published board update for OH556 across the CHS and DCA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +64 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how OH556 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: N583NN.
Board clocks recorded as CHS and DCA published them.
Planning around OH556? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — OH556 Charleston to Washington on-time performance, measured from the CHS and DCA airport boards.
https://proflightsearch.com/flight/OH556
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