Flights operate between Charleston (CHS) and Washington (IAD).
1 airline operates this route with 2-3 flights daily flights.
Average flight time is 1h 24m - 1h 41m.
Route distance is 444 miles (714 km).
Route Distance
444 miles (714 km)
Average Duration
1h 24m - 1h 41m
Airlines Operating This Route
United Airlines
Flight Frequency
Daily Flights
2-3 flights
Weekly Flights
20
Typical Departure Time Ranges
Earliest Departure
10:00
Latest Departure
19:45
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
United Airlines serves 1 destination from CHS
Weekly Frequency
21
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| CHS → Washington (IAD) (IAD) | 21/week | 1h 24m - 1h 41m | 444 km | Moderate |
Flight Schedule & Filters
United Airlines flights from North Charleston (CHS) to Washington (IAD)
United Airlines operates scheduled nonstop flights between North Charleston (CHS) and Washington (IAD). United Airlines operates 2-3 flights daily flights on this route.• Flight Duration: 1h 24m - 1h 41m (average flight time)• Distance: 444 miles (714 km) (air miles between airports)• Daily Flights: 2-3 flights (scheduled departures per day)
North Charleston (CHS)
US
Washington (IAD)
US
FLIGHT TIME
1h 24m - 1h 41m
FLIGHT DISTANCE
444 miles (714 km)
1h 33m - 1h 38m
10:00
19:45
444 miles (714 km)
September
1 (Show)
20
United Airlines Terminal Information & Contact
Departure Terminal - North Charleston (CHS)
Terminal: 1
Phone: 1-800-864-8331
Location: 1, Charleston, US
Arrival Terminal - Washington (IAD)
Terminal: 1
Phone: 1-800-864-8331
Location: 1, Washington, US
United Airlines Flight Schedule from North Charleston (CHS) to Washington (IAD)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA1858 |  United Airlines | 10:00 | 11:35:00 | Airbus A319 |
UA1883 | United Airlines | 14:52 | 16:25:00 | Boeing 737-700 Passenger |
UA6161 | United Airlines | 19:45 | 21:23:00 | Embraer 175 (Enhanced Winglets) |
United Airlines Monthly Flight Calendar
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United Airlines Terminal Information
Departure Terminal at North Charleston (CHS):
• Terminal : United Airlines operates from this terminal
Terminal 1:
• United Airlines Terminal Phone: 1-800-864-8331
Arrival Terminal at Washington (IAD):
• Terminal : United Airlines operates from this terminal
Terminal 1:
• United Airlines Terminal Phone: 1-800-864-8331
Weather & Climate at Washington (IAD)
14.4°C
Avg Temperature88mm
Avg Rainfall10.3km/h
Avg Wind Speed66%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Washington (IAD)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Washington (IAD)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly United Airlines to Washington (IAD)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: 2025-08
Seasonal Travel Calendar
United Airlines Contact Information and Customer Services
United Airlines Address
233 S. Wacker Drive
Chicago, IL 60606, United States
Customer Service Phone
+1-800-864-8331Official Website
united.comFrequently Asked Questions
How many United Airlines flights operate from Charleston (CHS) to Washington (IAD)?
United Airlines operates 3 flights from Charleston (CHS) to Washington (IAD).
What city does Washington (IAD) airport serve?
Washington (IAD) airport serves Washington, US.
How long is the United Airlines flight from Charleston (CHS) to Washington (IAD)?
The flight duration is approximately 1h 24m - 1h 41m.
What is the distance from Charleston (CHS) to Washington (IAD)?
The distance is 444 miles (714 km).
What aircraft does United Airlines use on this route?
United Airlines uses Airbus A319, Boeing 737-700 Passenger, Embraer 175 (Enhanced Winglets) on this route.
What are the earliest and latest United Airlines flight departure times?
The earliest United Airlines flight departs at 10:00 and the latest departs at 19:45.
Which terminal does United Airlines use at Charleston (CHS)?
United Airlines flights from Charleston (CHS) depart from Terminal 1. Terminal 1 phone: 1-800-864-8331.
View all United Airlines flights to Charleston (CHS) →
Popular United Airlines routes from Charleston include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.