The departure terminal of 22 airlines at ATL, from observed departures and published schedules. Airlines can move flights between terminals, so check your booking before you travel.
| Airline | Terminal | Share of departures |
|---|---|---|
| Delta Air Lines (DL) | S | TS 92%, TI 8% |
| Frontier Airlines, Inc. (F9) | N | TN 100% |
| Southwest Airlines Co. (WN) | N | TN 100% |
| American Airlines (AA) | N | TN 100% |
| United Airlines (UA) | N | TN 100% |
| Spirit Airlines (NK) | N | TN 100% |
| JetBlue (B6) | N | TN 99% |
| Aeromexico (AM) | S | TS 100% |
| Air Canada (AC) | I | TI 100% |
| Virgin Atlantic (VS) | I | TI 100% |
| Air France (AF) | I | TI 100% |
| Alaska Airlines (AS) | N | TN 100% |
| KLM (KL) | I | TI 100% |
| WestJet (WS) | I | TI 100% |
| THY - Turkish Airlines (TK) | N | TN 100% |
| Korean Air (KE) | I | TI 100% |
| Lufthansa Cargo (LH) | I | TI 100% |
| British Airways (BA) | I | TI 100% |
| Etihad Airways (EY) | N | TN 100% |
| COPA Airlines (CM) | I | TI 74%, TN 26% |
| SAS (SK) | I | TI 100% |
| Qatar Airways (QR) | I | TI 100% |
GET /advanced-flights-schedules returns the departure board for ATL with dep_terminal and dep_gate for each flight, plus scheduled and estimated times.
https://www.goflightlabs.com/advanced-flights-schedules?access_key=YOUR_ACCESS_KEY&iataCode=ATL&type=departure
That URL still says YOUR_ACCESS_KEY.
A 7-day trial replaces it with a real key. After the trial, Starter is $24.99/mo.