Back to CalculatorRoute ID: ICN-DCA
Flight Distance from Seoul (ICN) to Washington (DCA)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
ICNRKSI
Seoul, South Korea
Incheon International Airport
Great Circle Path
11,195 km6,956 miles • 6,045 NM
Destination Airport
KDCADCA
Washington, United States
Ronald Reagan Washington National Airport
Direct Distance
11,195 km
6,956 Statute Miles
6,045 Nautical Miles
Commercial Flight
13h 40m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
1,008 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
18° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
13h 40m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
12h 40m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
22h 2m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇰🇷 South Korea→🇺🇸 United States
Allowed Stay90 days
Passport Validity Required6 months
💡 Official Note: Visa Waiver Program — ESTA online authorization required.
This information is provided for general guidance only and does not replace official verification with an embassy, consulate, or the IATA Travel Centre before you travel.
Advertisement
Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
Loading interactive flight map...
Departure Airport Specs
Incheon International Airport (ICN)
- City / Country: Seoul, South Korea
- ICAO Code: RKSI
- Coordinates: 37.4691°, 126.4510°
- Timezone: Asia/Seoul
- Elevation: 23 ft
Arrival Airport Specs
Ronald Reagan Washington National Airport (DCA)
- City / Country: Washington, United States
- ICAO Code: KDCA
- Coordinates: 38.8521°, -77.0377°
- Timezone: America/New_York
- Elevation: 15 ft
Advertisement