OH556PSA Airlines · CHS → DCA
updated 5h ago
Route confirmed PSA Airlines

OH556 CharlestonCHS WashingtonDCA

OH556 by PSA Airlines flies from Charleston (CHS) to Washington (DCA).

Right nowNext departure Saturday Operates Sat
13:57

scheduled from CHS

The route today

live boards
CHSCharlestonOn-time likelyCHS delay board →
DCAWashingtonOn-time likelyDCA delay board →
CHS→DCAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
2.8%Chance of cancellation
+6 minTypical airport delay in this weather

Conditions 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. 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 Charleston

Forecast

Thu 5 Nov, local date

High27°Clikely 26°C to 29°C
Low20°Clikely 16°C to 22°C

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 Washington

Forecast

Thu 5 Nov, local date

High23°Clikely 21°C to 25°C
Low19°Clikely 16°C to 20°C
  • 97% chance of rain

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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Charleston to Washington flights

same route · PSA Airlines
OH509departs 16:17 · Fri

If 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at CHS and DCA.

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.

Planning around OH556? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: OH556 Charleston to Washington on-time performance, measured from the CHS and DCA airport boards.

Canonical URL
https://proflightsearch.com/flight/OH556
How we measure this →