OH509 CharlestonCHS WashingtonDCA
OH509 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. 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
ForecastSun 1 Nov, local date
- Chance a departure leaves 60+ min late
- 7.3%usually 9.1%
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 94 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Washington
ForecastSun 1 Nov, local date
- Chance a departure leaves 60+ min late
- 9.1%usually 13%
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 420 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.
Other Charleston to Washington flights today
same route · PSA AirlinesIf OH509 is cancelled, this is the other PSA Airlines nonstop flight from Charleston to Washington on the same day, 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 OH509 actually runs
Pro Flight Search has tracked every published board update for OH509 across the CHS and DCA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 12.0/100. Based on airport operations, weather, and cached board history at CHS and DCA.
The verdict above is that record speaking, so it reflects how OH509 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around OH509? 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: OH509 Charleston to Washington on-time performance, measured from the CHS and DCA airport boards.
https://proflightsearch.com/flight/OH509