Calgary to Seattle (YYC-SEA): nonstop upgrade & award space

Alaska Airlines and WestJet fly nonstop between Calgary (YYC) and Seattle (SEA), roughly 39 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. 2LNR tracks confirmed upgrade and award space on Alaska Airlines, on every YYC to SEA departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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39
Nonstop flights a week
452 mi
Nonstop distance
Free
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Calgary to Seattle flight schedule

Scheduled nonstop departures for YYC to SEA, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Calgary (YYC) to Seattle (SEA)
Date Flight Airline Departs YYC Arrives SEA Duration Aircraft
AS 2200Alaska Airlines, Inc.06:3307:201h 47mE75
WS 1550WestJet08:4509:401h 55m7S8
WS 1554WestJet08:4509:401h 55m73H
AS 2208Alaska Airlines, Inc.12:0312:511h 48mE75
WS 1552WestJet17:5018:451h 55m7M8
AS 2308Alaska Airlines, Inc.19:0019:491h 49mE75
AS 2200Alaska Airlines, Inc.06:3307:201h 47mE75
WS 1554WestJet08:4509:401h 55m73W
AS 2208Alaska Airlines, Inc.12:0312:511h 48mE75
WS 1552WestJet17:5018:451h 55m7M8
AS 2308Alaska Airlines, Inc.19:0019:491h 49mE75
AS 2200Alaska Airlines, Inc.06:3307:201h 47mE75
WS 1554WestJet08:4509:401h 55m7S8
AS 2208Alaska Airlines, Inc.12:0312:511h 48mE75
WS 1552WestJet17:5018:451h 55m7M8
AS 2308Alaska Airlines, Inc.19:0019:491h 49mE75
AS 2200Alaska Airlines, Inc.06:3307:201h 47mE75
WS 1554WestJet08:4509:401h 55m7S8
AS 2208Alaska Airlines, Inc.12:0312:511h 48mE75
WS 1552WestJet17:5018:451h 55m7M8
AS 2308Alaska Airlines, Inc.19:0019:491h 49mE75
AS 2200Alaska Airlines, Inc.06:3307:201h 47mE75
WS 1550WestJet08:4509:401h 55m73W
WS 1554WestJet08:4509:401h 55m7M8
AS 2208Alaska Airlines, Inc.12:0312:511h 48mE75
WS 1552WestJet17:5018:451h 55m7M8
AS 2308Alaska Airlines, Inc.19:0019:491h 49mE75
AS 2200Alaska Airlines, Inc.06:3307:201h 47mE75
WS 1550WestJet08:4509:401h 55m7M8
WS 1554WestJet08:4509:401h 55m7S8
AS 2208Alaska Airlines, Inc.12:0312:511h 48mE75
WS 1552WestJet17:5018:451h 55m7M8
AS 2308Alaska Airlines, Inc.19:0019:491h 49mE75
AS 2200Alaska Airlines, Inc.06:3307:201h 47mE75
WS 1554WestJet08:4509:401h 55m73W
AS 2208Alaska Airlines, Inc.12:0312:511h 48mE75
WS 1552WestJet17:5018:451h 55m7M8
AS 2308Alaska Airlines, Inc.19:0019:491h 49mE75

Showing all 38 scheduled YYC to SEA departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every YYC to SEA date on the interactive map

Confirmed upgrade & award space on YYC to SEA departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Calgary to Seattle to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each YYC to SEA departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See YYC to SEA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Calgary to Seattle nonstop

Carriers operating YYC to SEA nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See YYC to SEA on the interactive map →

Frequently asked questions about YYC to SEA

How far is Seattle from Calgary?
YYC to SEA covers about 452 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from YYC to SEA?
Alaska Airlines and WestJet fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from YYC to SEA?
About 39 nonstop flights a week run between Calgary and Seattle in the current schedule, operated by Alaska Airlines and WestJet. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from YYC to SEA depart?
Scheduled YYC to SEA nonstops in the next 7 days with service leave between 06:33 and 19:00, local time at Calgary. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on YYC to SEA?
Open the YYC to SEA route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss YYC to SEA upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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