Aer Lingus · SEA
What gates does Aer Lingus use at Seattle Airport (SEA)?
Aer Lingus uses 7 gates at Seattle Airport (SEA), mainly in Concourses N, S and A, with about 1 departure a day (Oct 1–21, 2026). By departures: Concourses N (56% of its departures), S (38%) and A (6%).
Based on 38 Aer Lingus flights at SEA, Oct 1–21, 2026 (full days)
How Aer Lingus compares at SEA
- 18th of the 34 airlines with regular flights at SEA by departures: under 1% of them (1 departure a day of about 587 a day).
- 0% of the seats leaving SEA: about 269 a day, 269 per departure.
- Median turn at the gate: 116 min, 41 min longer than the airport median (75 min).
- At SEA, Aer Lingus’ 1 departure a day compares with Turkish Airlines’ 1 and ANA’s 1.
Where Aer Lingus flies nonstop from SEA
1 nonstop destination. 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 |
|---|---|---|
| DublinDUB | 1/day | none seen |
When Aer Lingus flies at SEA
- Its departure usually leaves around 7:05 pm.
Aer Lingus’ aircraft at SEA
| Aircraft | Departures | Seats each |
|---|---|---|
| A330-200 | 6-7/week | 266 |
| A330-300 | under 1/week | 317 |
About 269 seats leave SEA on Aer Lingus each day. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Aer Lingus’ gates at SEA
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| S1 | Common use | Delta, Alaska, Air Canada, Frontier |
| S3 | Common use | Delta, Alaska, United, Volaris |
| S4 | Common use | Alaska, Delta, Icelandair, United |
| S9 | Common use | Delta, British Airways, Alaska, Condor |
| A10 | Common use | Delta, China Airlines, Air France, Condor |
| S10 | Common use | British Airways, Delta, Qatar Airways, Alaska |
| N16 | Held by Alaska | Alaska, 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 Aer Lingus flies the most (regional partners count as their brand). Every one of its departures has a seat count.
Aer Lingus at SEA: questions
What terminal is Aer Lingus at Seattle Airport (SEA)?
Aer Lingus flies from Concourses N, S and A at Seattle Airport (SEA). By departures: Concourses N (56% of its departures), S (38%) and A (6%).
What gates does Aer Lingus use at SEA?
S1, S3, S4, S9, A10, S10 and N16, gates it shares with other airlines (Oct 1–21, 2026).
How many flights a day does Aer Lingus have from SEA?
About 1 departure a day and 269 seats, averaged over Oct 1–21, 2026.
Where does Aer Lingus fly nonstop from SEA?
Aer Lingus flies nonstop to Dublin from SEA. Routes seen Oct 1–21, 2026.
Does Aer Lingus share gates at SEA?
Yes: 7 gates it uses are shared or used most by another airline, e.g. gate S1 with Delta, Alaska, Air Canada and Frontier.
Other airlines at SEA
All of SEA’s gates by airline · Aer Lingus at every airport we map · Nonstop routes from SEA