Flights Washington → Charleston
IAD → CHS
Route overview
The flight route from Washington to Charleston has an on-time performance rate of 88%, with an average delay of 11.2 minutes per flight. Over the past year, this route has seen a total of 264 flights, connecting travelers to Charleston International Airport, which opened in 1941 and currently serves over five million passengers annually.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Washington (IAD) → Charleston (CHS) route is operated by United Airlines. Across 354 flights monitored in recent months, 86% arrived on time (within 15 min of schedule), with an average delay of 11 minutes. The cancellation rate is 0.28%. FlightGuard's average computed risk is 19.2/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Charleston the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Washington the average ATFM delay is 2.0 minutes.
Heading to Charleston: what to expect in this direction
Flying from Washington (IAD) to Charleston (CHS) heads south for about 712 km, a flight time of roughly 1h 19m.
Departures from Washington on this leg cluster in the midday window: about 34% of IAD-CHS flights take off then.
Air-traffic congestion: departing Washington the average ATFM delay is 2.0 min (atfm); arriving into Charleston it is 2.0 min (atfm).
Across 354 tracked IAD-CHS flights, 86% left on time with an average delay of 11 min and a 0.3% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 74% | 10 min | 6.9% |
Airlines operating IAD-CHS
Airports
Frequently asked questions about IAD-CHS
On the Washington (IAD) -> Charleston (CHS) route, on-time performance is 86% with an average delay of 11 minutes, based on 354 tracked flights.
The cancellation rate on Washington-Charleston is 0.28% across 354 monitored flights.
The route is operated by 1 airline: United Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Charleston, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
