Back to CalculatorRoute ID: BSL-SEA
Flight Distance from Bâle / Mulhouse (BSL) to Seattle (SEA)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
BSLLFSB
Bâle / Mulhouse, France
EuroAirport Basel–Mulhouse–Freiburg
Great Circle Path
8,385 km5,210 miles • 4,528 NM
Destination Airport
KSEASEA
Seattle, United States
Seattle–Tacoma International Airport
Direct Distance
8,385 km
5,210 Statute Miles
4,528 Nautical Miles
Commercial Flight
10h 22m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
755 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
328° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
10h 22m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
9h 37m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
16h 38m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇫🇷 France→🇺🇸 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.
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Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
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Departure Airport Specs
EuroAirport Basel–Mulhouse–Freiburg (BSL)
- City / Country: Bâle / Mulhouse, France
- ICAO Code: LFSB
- Coordinates: 47.6007°, 7.5211°
- Timezone: Europe/Paris
- Elevation: 885 ft
Arrival Airport Specs
Seattle–Tacoma International Airport (SEA)
- City / Country: Seattle, United States
- ICAO Code: KSEA
- Coordinates: 47.4479°, -122.3103°
- Timezone: America/Los_Angeles
- Elevation: 433 ft
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