Delta · STL
What gates does Delta use at St. Louis Airport (STL)?
Delta uses gates A2, A3, A4, A6, A8 and A10 at St. Louis Airport (STL), mainly in Terminal 1’s Concourse A, with about 21 departures a day (Oct 3–5, 2026). It is the main airline at all 6.
Based on 596 Delta flights at STL, Oct 3–5, 2026 (full days)
How Delta compares at STL
- 4th of the 9 airlines with regular flights at STL by departures: 11% of them (21 departures a day of about 190 a day).
- 9% of the seats leaving STL: about 2,583 a day, 125 per departure.
- 2.5 turns a day at each gate it turns planes at, 30% fewer than the airport’s 3.6.
- Median turn at the gate: 61 min, 4 min longer than the airport median (57 min).
- 42% of its departures are regional jets, against 20% across STL.
- At STL, Delta’s 21 departures a day compare with United’s 24 and American’s 30. Delta has 6 gates of its own; United 7; American 8.
Where Delta flies nonstop from STL
5 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 |
|---|---|---|
| AtlantaATL | 6-7/day | Southwest (2-3/day), Frontier (2-3/week) |
| Minneapolis/St. PaulMSP | 4-5/day | Southwest (2/day) |
| DetroitDTW | 3-4/day | Southwest (1-2/day) |
| New York LaGuardiaLGA | 3/day | Southwest (3-4/day), American (2/day) |
| Salt Lake CitySLC | 2-3/day | none seen |
When Delta flies at STL
- First departure of the day usually around 5:55 am, the last around 7:15 pm.
- Busiest hour: 5:00 pm–6:00 pm, with about 3 of its arrivals and departures.
- About 4 of its aircraft spend the night at STL (arrive in the evening, leave the next morning).
Delta’s aircraft at STL
| Aircraft | Departures | Seats each |
|---|---|---|
| 737-900 | 6-7/day | 180 |
| A220-100 | 4-5/day | 109 |
| 717 | 3-4/day | 110 |
| CRJ-900 | 3-4/day | 76 |
| E175 | 1/day | 76 |
| A220-300 | 1/day | 130 |
| CRJ-700 | 2-3/week | 69 |
About 2,583 seats leave STL on Delta each day. Of the gates it holds, 4 have taken a narrow-body and 2 only regional jets. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Delta’s gates at STL
Terminal 1, Concourse A A2, A3, A4, A6, A8, A10
Held = the airline flying the gate most (regional partners count as their brand).
About this data
Based on 3 full days of flights at STL, Oct 3–5, 2026. Gates of its own are the gates where Delta flies the most (regional partners count as their brand). Every one of its departures has a seat count.
Delta at STL: questions
What terminal is Delta at St. Louis Airport (STL)?
Delta flies from Terminal 1’s Concourse A at St. Louis Airport (STL).
What gates does Delta use at STL?
Delta has 6 gates at STL (the airline flying each one most): A10, A2, A3, A4, A6 and A8. It used 6 gates in all over Oct 3–5, 2026.
How many flights a day does Delta have from STL?
About 21 departures a day and 2,583 seats, averaged over Oct 3–5, 2026.
Where does Delta fly nonstop from STL?
Delta flies nonstop to 5 cities from STL, the most often to Atlanta, Minneapolis/St. Paul, Detroit, New York LaGuardia and Salt Lake City. Routes seen Oct 3–5, 2026.
When is Delta’s first flight out of STL?
Usually around 5:55 am; the last leaves around 7:15 pm.
Other airlines at STL
All of STL’s gates by airline · Delta at every airport we map · Nonstop routes from STL