Back to CalculatorRoute ID: SEA-CUN
Flight Distance from Seattle (SEA) to Cancún (CUN)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
SEAKSEA
Seattle, United States
Seattle–Tacoma International Airport
Great Circle Path
4,320 km2,684 miles • 2,333 NM
Destination Airport
MMUNCUN
Cancún, Mexico
Cancún International Airport
Direct Distance
4,320 km
2,684 Statute Miles
2,333 Nautical Miles
Commercial Flight
5h 35m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
389 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
120° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
5h 35m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
5h 12m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
8h 48m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇺🇸 United States→🇲🇽 Mexico
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
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
Arrival Airport Specs
Cancún International Airport (CUN)
- City / Country: Cancún, Mexico
- ICAO Code: MMUN
- Coordinates: 21.0408°, -86.8735°
- Timezone: America/Cancun
- Elevation: 22 ft
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