Direct (non-stop) flights from Cancún (CUN) to SeaTac (SEA)
Find comprehensive flight information, schedules, and booking details for direct flights from Cancún (CUN) to SeaTac (SEA). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 6h 24m - 6h 53m (average flight time)• Distance: 2700 miles (4344 km) (air miles between airports)• Daily Flights: 3 flights (scheduled departures per day)
Cancún (CUN)
SeaTac (SEA)
FLIGHT TIME
6h 24m - 6h 53m
FLIGHT DISTANCE
2700 miles (4344 km)
6h 40m - 6h 50m
08:15
17:15
2700 miles (4344 km)
January
2 (Show)
19
Flight Schedule
December 2025
Airlines with direct flights from Cancún (CUN) to SeaTac (SEA)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 6h 24m - 6h 53m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 8:00, 16:00, 17:00, offering more flight options and potentially better connections.
Cancún (CUN) - SeaTac (SEA) flight price statistics
$656
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$396
Jan$576
Feb$733
Mar$588
Apr$569
May$522
Jun$584
Jul$578
Aug$507
Sep$456
Oct$835
Nov$1527
DecRelated Information
Airports: CUN • SEA Airport
Airlines operating this route: Alaska Airlines (AS), Delta Air Lines
Frequently Asked Questions
How many flights operate from CUN to SEA?
There are 3 direct flights operating from CUN to SEA. Approximately 3 flights daily.
Which airlines operate flights from CUN to SEA?
2 airlines operate on this route: Alaska Airlines, Delta Air Lines.
How long is the flight from CUN to SEA?
The flight duration from CUN to SEA is approximately 6h 24m - 6h 53m.
What is the distance from CUN to SEA?
The distance from CUN to SEA is 2700 miles (4344 km).
What is the flight time range for this route?
Flight times on this route range from 6h 40m - 6h 50m.
What are the earliest and latest flight departure times?
The earliest flight departs at 08:15 and the latest flight departs at 17:15.
What is the cheapest month to fly from CUN to SEA?
January is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 19 flights operate per week from CUN to SEA.
What types of aircraft operate on this route?
This route is served by Boeing 737MAX 9 Passenger, Airbus A321neo.
What is the average flight price from CUN to SEA?
The average flight price for a round-trip ticket from CUN to SEA is approximately $656 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from CUN to SEA for the lowest prices?
January is typically the cheapest month to fly from CUN to SEA. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from CUN to SEA?
2 airlines offer direct flights from CUN to SEA, providing travelers with multiple options for scheduling and pricing.
How far is SEA from CUN?
The distance from CUN to SEA is 2700 miles (4344 km). This is a long-haul flight route.
How long does it take to fly from CUN to SEA?
The flight time from CUN to SEA is approximately 6h 24m - 6h 53m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.