Back to CalculatorRoute ID: IST-SEA
Flight Distance from Istanbul (IST) to Seattle (SEA)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
ISTLTFM
Istanbul, Turkey
İstanbul Airport
Great Circle Path
9,745 km6,055 miles • 5,262 NM
Destination Airport
KSEASEA
Seattle, United States
Seattle–Tacoma International Airport
Direct Distance
9,745 km
6,055 Statute Miles
5,262 Nautical Miles
Commercial Flight
11h 58m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
877 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
341° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
11h 58m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
11h 6m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
19h 14m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🌐 TR→🇺🇸 United States
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
İstanbul Airport (IST)
- City / Country: Istanbul, Turkey
- ICAO Code: LTFM
- Coordinates: 41.2749°, 28.7321°
- Timezone: Europe/Istanbul
- Elevation: 325 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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