Direct (non-stop) flights from Calgary (YYC) to SeaTac (SEA)
Find comprehensive flight information, schedules, and booking details for direct flights from Calgary (YYC) to SeaTac (SEA). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 1h 46m - 2h 15m (average flight time)• Distance: 453 miles (729 km) (air miles between airports)• Daily Flights: 1-2 flights (scheduled departures per day)
Calgary (YYC)
SeaTac (SEA)
FLIGHT TIME
1h 46m - 2h 15m
FLIGHT DISTANCE
453 miles (729 km)
1h 51m - 1h 55m
11:40
13:25
453 miles (729 km)
April
2 (Show)
14
Flight Schedule
December 2025
Airlines with direct flights from Calgary (YYC) 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 1h 46m - 2h 15m.
Pricing patterns: April typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 11:00, 13:00, offering more flight options and potentially better connections.
Calgary (YYC) - SeaTac (SEA) flight price statistics
$454
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.
$2158
Jan$522
Feb$335
Mar$202
Apr$405
May$246
Jun$234
Jul$269
Aug$255
Sep$249
Oct$235
Nov$341
DecRelated Information
Airports: YYC • SEA Airport
Airlines operating this route: Alaska Airlines (AS), WestJet
Frequently Asked Questions
How many flights operate from YYC to SEA?
There are 2 direct flights operating from YYC to SEA. Approximately 1-2 flights daily.
Which airlines operate flights from YYC to SEA?
2 airlines operate on this route: Alaska Airlines, WestJet.
How long is the flight from YYC to SEA?
The flight duration from YYC to SEA is approximately 1h 46m - 2h 15m.
What is the distance from YYC to SEA?
The distance from YYC to SEA is 453 miles (729 km).
What is the flight time range for this route?
Flight times on this route range from 1h 51m - 1h 55m.
What are the earliest and latest flight departure times?
The earliest flight departs at 11:40 and the latest flight departs at 13:25.
What is the cheapest month to fly from YYC to SEA?
April is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 14 flights operate per week from YYC to SEA.
What types of aircraft operate on this route?
This route is served by Embraer 175, Boeing 737-800 (winglets) Passenger/BBJ2.
What is the average flight price from YYC to SEA?
The average flight price for a round-trip ticket from YYC to SEA is approximately $454 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from YYC to SEA for the lowest prices?
April is typically the cheapest month to fly from YYC to SEA. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from YYC to SEA?
2 airlines offer direct flights from YYC to SEA, providing travelers with multiple options for scheduling and pricing.
How far is SEA from YYC?
The distance from YYC to SEA is 453 miles (729 km). This is a long-haul flight route.
How long does it take to fly from YYC to SEA?
The flight time from YYC to SEA is approximately 1h 46m - 2h 15m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.