Air Canada · SEA
What gates does Air Canada use at Seattle Airport (SEA)?
Air Canada uses 13 gates at Seattle Airport (SEA), mainly in Concourses S, A and D, with about 4-5 departures a day (Oct 1–21, 2026). It is the main airline at 1 of them. By departures: Concourses S (70% of its departures), A (25%) and D (4%).
Based on 150 Air Canada flights at SEA, Oct 1–21, 2026 (full days)
How Air Canada compares at SEA
- 6th of the 34 airlines with regular flights at SEA by departures: 1% of them (4-5 departures a day of about 587 a day).
- 0% of the seats leaving SEA: about 404 a day, 90 per departure.
- 0.3 turns a day at each gate it turns planes at, 93% fewer than the airport’s 4.5.
- Median turn at the gate: 36 min, 39 min shorter than the airport median (75 min).
- 78% of its departures are regional jets, against 28% across SEA.
- At SEA, Air Canada’s 4-5 departures a day compare with Frontier’s 3-4 and JetBlue’s 2. Air Canada has 1 gate of its own; Frontier 1; JetBlue shares its gates.
Where Air Canada flies nonstop from SEA
2 nonstop destinations. Nonstop routes seen Oct 1–21, 2026; a few days of data can miss weekly or seasonal routes.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| VancouverYVR | 3-4/day | Alaska (6/day), Delta (5-6/day) |
| TorontoYYZ | 6-7/week | Alaska (1/day) |
When Air Canada flies at SEA
- First departure of the day usually around 5:40 am, the last around 7:10 pm.
- Busiest hour: 10:00 am–11:00 am, with about 1 of its arrivals and departures.
- About 2 of its aircraft spend the night at SEA (arrive in the evening, leave the next morning).
Air Canada’s aircraft at SEA
| Aircraft | Departures | Seats each |
|---|---|---|
| CRJ-900 | 3-4/day | 76 |
| A220-300 | 1/day | 137 |
| Q400 | 1-2/week | 78 |
About 404 seats leave SEA on Air Canada each day. Of the gates it holds, 1 only regional jets. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Air Canada’s gates at SEA
Concourse S S1A
Held = the airline flying the gate most (regional partners count as their brand).
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| S1 | Common use | Delta, Alaska, Frontier, Volaris |
| S1B | Common use | Frontier, WestJet, American, Southwest |
| S2 | Common use | Delta, American, Alaska, Volaris |
| S3 | Common use | Delta, Alaska, United, Volaris |
| S5 | Common use | Delta, United, Aeroméxico, JetBlue |
| A6 | Held by Delta | Delta, Alaska, United |
| S6 | Common use | United, Delta, Alaska, Frontier |
| A7 | Common use | Delta, Alaska, United, American |
| A8 | Common use | Delta, Alaska, Lufthansa, United |
| S8 | Common use | Alaska, Delta, Lufthansa, ANA |
| D23 | Held by Alaska | Alaska, Sun Country |
| D26 | Common use | American, Alaska, WestJet, Frontier |
About this data
Based on 16 full days of flights at SEA, Oct 1–21, 2026. Gates of its own are the gates where Air Canada flies the most (regional partners count as their brand). Every one of its departures has a seat count.
Air Canada at SEA: questions
What terminal is Air Canada at Seattle Airport (SEA)?
Air Canada flies from Concourses S, A and D at Seattle Airport (SEA). By departures: Concourses S (70% of its departures), A (25%) and D (4%).
What gates does Air Canada use at SEA?
Air Canada has 1 gate at SEA (the airline flying each one most): S1A. It used 13 gates in all over Oct 1–21, 2026.
How many flights a day does Air Canada have from SEA?
About 4-5 departures a day and 404 seats, averaged over Oct 1–21, 2026.
Where does Air Canada fly nonstop from SEA?
Air Canada flies nonstop to 2 cities from SEA, the most often to Vancouver and Toronto. Routes seen Oct 1–21, 2026.
When is Air Canada’s first flight out of SEA?
Usually around 5:40 am; the last leaves around 7:10 pm.
Does Air Canada share gates at SEA?
Yes: 12 gates it uses are shared or used most by another airline, e.g. gate S1 with Delta, Alaska, Frontier and Volaris.
Other airlines at SEA
All of SEA’s gates by airline · Air Canada at every airport we map · Nonstop routes from SEA