D

CHS to DCA flight delays

Charleston, SC (CHS) Washington, VA (DCA) · 444 miles

146 flights · March 2025 – August 2026 · US Bureau of Transportation Statistics

74.29%

Arrived on time

Within 15 minutes of schedule

4.11%

Cancelled

Share of scheduled flights

235 min

When late, late by

Average across delayed arrivals

61 min

Delay per flight

Averaged over every flight flown

What the record says about this route

Cancellation, not delay, is the risk worth pricing here: 4.11% of scheduled flights never operated. A late flight still gets you there. A cancelled one leaves you rebooking, and on a route with few daily departures that can mean losing a day.

The two directions do not behave alike. DCA to CHS arrives on time 8.6 points less often than the outbound. Delay accumulates through the flying day, so whichever direction is scheduled later tends to carry the worse record — which is an argument for booking the morning departure if the choice exists.

Flights from Charleston to Washington run late more often than the average route, though not severely.

Every airline on CHS to DCA

Ranked by how many flights each one operated. A carrier with fewer than 100 flights in the period is listed but not graded.

Airline Flights On time Cancelled Avg delay Grade
PSA Airlines 88 66.67% 4.55% 275 min
American Airlines 54 84.62% 3.7% 93 min
Republic Airways 4 100% 0%

Common questions

Are flights from Charleston to Washington usually delayed?

74.29% of flights on the CHS to DCA route arrived within 15 minutes of schedule, so roughly 3 in every ten arrived late. That is about the same as the average route in this record.

How often are CHS to DCA flights cancelled?

4.11% of scheduled flights did not operate — about 41 in every thousand. That is high enough that cancellation, not delay, is the risk worth planning around.

When CHS to DCA flights are late, how late are they?

About 235 minutes on average across the flights that arrived more than 15 minutes behind schedule.

What these figures do and do not tell you

Everything on this page is counted from the flights that actually operated on CHS to DCA during March 2025 – August 2026, as reported by the airlines to the US Bureau of Transportation Statistics. "On time" is the federal definition: arriving at the gate within 15 minutes of the scheduled time.

A route's record is a description of the past, not a forecast. Weather, air traffic control and the aircraft's earlier flights that day drive most delays, and none of them are predictable from a historical rate. What the record does tell you is whether this route runs late more often than others, and which carrier on it has the better history — which is the part you can actually act on when you book.

Cancellations are counted separately from delays because they are a different problem for a traveller: a late flight still gets you there. How the grade is calculated →