Air Canada · STL
What gates does Air Canada use at St. Louis Airport (STL)?
Air Canada uses gates A15 and A17 at St. Louis Airport (STL), mainly in Terminal 1’s Concourse A, with about 3 departures a day (Oct 3–5, 2026). It is the main airline at 1 of them.
Based on 23 Air Canada flights at STL, Oct 3–5, 2026 (full days)

How Air Canada compares at STL
- 6th of the 9 airlines with regular flights at STL by departures: 2% of them (3 departures a day of about 190 a day).
- 1% of the seats leaving STL: about 228 a day, 76 per departure.
- 100% of its departures are regional jets, against 20% across STL.
- At STL, Air Canada’s 3 departures a day compare with Frontier’s 3 and Alaska’s 2-3. Air Canada has 1 gate of its own; Frontier 2; Alaska 1.
Where Air Canada flies nonstop from STL
2 nonstop destinations. Nonstop routes seen Oct 3–5, 2026; a few days of data can miss weekly or seasonal routes.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| TorontoYYZ | 2/day | none seen |
| MontrealYUL | 1/day | none seen |
When Air Canada flies at STL
- First departure of the day usually around 8:45 am, the last around 2:35 pm.
- About 2 of its aircraft spend the night at STL (arrive in the evening, leave the next morning).
Air Canada’s aircraft at STL
| Aircraft | Departures | Seats each |
|---|---|---|
| CRJ-900 | 2-3/day | 76 |
| E175 | 2-3/week | 76 |
About 228 seats leave STL 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 STL
Terminal 1, Concourse A A17
Held = the airline flying the gate most (regional partners count as their brand).
Gates it shares
About this data
Based on 3 full days of flights at STL, Oct 3–5, 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 STL: questions
What terminal is Air Canada at St. Louis Airport (STL)?
Air Canada flies from Terminal 1’s Concourse A at St. Louis Airport (STL).
What gates does Air Canada use at STL?
Air Canada has 1 gate at STL (the airline flying each one most): A17. It used 2 gates in all over Oct 3–5, 2026.
How many flights a day does Air Canada have from STL?
About 3 departures a day and 228 seats, averaged over Oct 3–5, 2026.
Where does Air Canada fly nonstop from STL?
Air Canada flies nonstop to 2 cities from STL, the most often to Toronto and Montreal. Routes seen Oct 3–5, 2026.
When is Air Canada’s first flight out of STL?
Usually around 8:45 am; the last leaves around 2:35 pm.
Does Air Canada share gates at STL?
Yes: 1 gate it uses is shared or used most by another airline, e.g. gate A15 with United.
Other airlines at STL
All of STL’s gates by airline · Air Canada at every airport we map · Nonstop routes from STL