Major international hub · Atlanta, Georgia
Hartsfield-Jackson Atlanta International Airport (ATL)
A hub for Delta Air Lines, Southwest Airlines, Spirit Airlines and Frontier Airlines. Compare flights from and to ATL, see which airlines fly nonstop, and find the cheapest month to travel.
ATL at a glance
- IATA / ICAO
- ATL / KATL
- City
- Atlanta, Georgia
- Time zone
- America/New York (UTC−4)
- Airport size
- Major international hub
- Coordinates
- 33.641, -84.428
- Country
- United States
Popular routes from ATL
Airlines at ATL
Hub airlines first, then carriers with nonstop routes from this airport.
- DLDelta Air LinesHub airline
- WNSouthwest AirlinesHub airline
- NKSpirit AirlinesHub airline
- F9Frontier AirlinesHub airline
- SYSun Country AirlinesLow-cost carrier
- MXBreeze AirwaysLow-cost carrier
- AAAmerican AirlinesNonstop routes
- UAUnited AirlinesNonstop routes
- B6JetBlueNonstop routes
- ASAlaska AirlinesNonstop routes
- ACAir CanadaNonstop routes
- WSWestJetNonstop routes
- VBVivaLow-cost carrier
- Y4VolarisLow-cost carrier
- AFAir FranceNonstop routes
ATL: common questions
Which airlines fly from ATL?
Delta Air Lines, Southwest Airlines, Spirit Airlines, Frontier Airlines and Sun Country Airlines and others serve Hartsfield-Jackson Atlanta International Airport. Delta Air Lines, Southwest Airlines, Spirit Airlines and Frontier Airlines use ATL as a hub, so expect the widest choice of nonstop routes from them.
Is ATL a hub airport?
Yes — Hartsfield-Jackson Atlanta International Airport is a hub or focus city for Delta Air Lines, Southwest Airlines, Spirit Airlines and Frontier Airlines, which means frequent departures and many connecting itineraries pass through it.
How early should I arrive at ATL?
Plan on two hours before a domestic departure and three hours before an international one — security lines at large airports like ATL can stretch to 30 minutes or more at peak times. TSA PreCheck or CLEAR typically saves 15–30 minutes.