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Seattle to Cancun flights cover about 2,700 miles (4,344 kilometers). Direct flights take around 5 hours 55 minutes from wheels-up to touchdown. Most travelers fly out of Seattle-Tacoma International Airport (SEA), which has daily service to Cancun International Airport (CUN). Cancun sits 3 hours ahead of Seattle. Alaska Airlines, Delta Air Lines operate this route with direct and connecting options. Flight times vary based on layover duration and routing.
Direct flights from Seattle to Cancun run about 5 hours 55 minutes depending on your routing. Flying via major hubs can add time, but sometimes those tickets cost $150 to $300 less.
Alaska Airlines, Delta Air Lines operate regular service from Seattle-Tacoma International Airport. Nonstop options work best for business travelers.
Layovers in hub cities typically last 2 to 4 hours. Longer connections can push total travel time up, but those fares often come in cheaper. Worth checking both options.
Cancun is 3 hours ahead of Seattle. The time difference is manageable for most travelers.
Eastbound flights run throughout the day. The daytime schedule works well for making the most of travel time.
Booking at least 6 to 8 weeks out usually gets the best fares. Peak travel seasons tend to be pricier, so plan accordingly.
How long is the flight from Seattle to Cancun?
The flight from Seattle to Cancun takes around 5 hours 55 minutes on a direct flight. Total travel time depends on your layover city and duration if flying connecting routes.
How far is it from Seattle to Cancun?
The distance from Seattle to Cancun is approximately 2,700 miles (4,344 kilometers). This makes it a medium-haul international route.
What is the time difference between Seattle and Cancun?
Cancun is 3 hours ahead of Seattle. The difference is manageable for most travelers.
Are there direct flights from Seattle to Cancun?
Yes, Alaska Airlines, Delta Air Lines operate direct flights from Seattle to Cancun. Multiple daily departures is available throughout the week.
Which airlines fly from Seattle to Cancun?
Alaska Airlines, Delta Air Lines operate direct and connecting service from Seattle to Cancun. Alaska Airlines typically has the most weekly departures.
Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below. Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Seattle Flight Times.
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