Atlanta (ATL) to Miami (MIA) is about 600 miles and typically takes 1 h 45 min by air. Airlines with hubs at both ends are the likeliest to offer nonstops; otherwise expect a connection. Call (800) 490-3234 for live fares.
ATL to MIA at a glance
| Route | Atlanta (ATL) to Miami (MIA) |
|---|---|
| Distance | about 600 miles / 960 km |
| Typical flight time | 1 h 45 min (estimate) |
| Time difference | None |
| Route type | Domestic (U.S.) |
| Airlines with hubs here | American Airlines and Delta Air Lines |
About the Atlanta to Miami route
With roughly 600 miles between ATL and MIA, this route sits in the middle range where both nonstop and one-stop options can be competitive.
Flight time and distance
A typical flight takes about 1 h 45 min gate to gate, with a realistic range of 1 h 25 min to 2 h 10 min depending on wind, routing and aircraft. That is an estimate based on the distance of roughly 600 miles (960 km), not a published schedule.
Among the 200 routes in our guides, ATL to MIA is longer than about 12% of them.
For comparison, Atlanta to Detroit (ATL to DTW) is about 600 miles, so Miami is about the same distance out from ATL.
The airports
Hartsfield-Jackson Atlanta International Airport (ATL)
Hartsfield-Jackson is Delta's largest hub and has long ranked as the busiest passenger airport in the world. Full ATL guide.
Miami International Airport (MIA)
Miami International is American Airlines' gateway to the Caribbean and Latin America and a big cargo airport. Full MIA guide.
Other airports are worth a look: around Miami, Fort Lauderdale-Hollywood (FLL). Comparing them can change the price or the travel time to your final destination.
Airlines on this route
No single carrier we cover has hubs at both ATL and MIA. American Airlines (at MIA) and Delta Air Lines (at ATL) each operate a large network at one end, so many itineraries on this route connect rather than fly nonstop.
Nonstop availability on any route can shift from one season to the next, so treat this as a guide to who is likely to serve the market, not a timetable.
Common connection points
Connecting itineraries on this route often look like American Airlines via Charlotte (CLT), which adds about 280 miles (47% beyond the direct distance) or Delta Air Lines via Detroit (DTW), which adds about 1,150 miles (192% beyond the direct distance). Choose the connection with the best weather odds for your travel month and leave a comfortable layover; our layover guide explains how much time is realistic.
Best time to fly
Timing matters here. At MIA, winter is peak season; hurricane season runs June through November and can affect flights. At ATL, afternoon thunderstorms in summer can ripple through Delta's schedule; build in buffer on tight connections.
Ground transport
Getting to and from ATL
MARTA rail runs from the terminal to downtown and Midtown, and the Plane Train moves passengers between concourses.
Getting to and from MIA
The Metrorail Orange Line connects via the MIA Mover to downtown Miami.
Booking tips
If you are flying to Miami for a vacation, compare the fare with bags included, since leisure travelers often check luggage. Our fare-type guide shows what low fares leave out.
Frequently asked questions
How long is the flight from Atlanta to Miami?
A typical ATL to MIA flight takes about 1 h 45 min, with a likely range of 1 h 25 min to 2 h 10 min. Actual time depends on wind, routing, aircraft and whether you connect.
How far is Miami from Atlanta by air?
The great-circle distance between ATL and MIA is about 600 miles (960 km).
Which airlines fly from Atlanta to Miami?
American Airlines and Delta Air Lines have a major presence at ATL or MIA, and service varies by season. Ask us to check current nonstop and connecting options.
Are there other airports near Miami?
Yes. Nearby alternatives include Fort Lauderdale-Hollywood (FLL). Comparing them can change both fare and travel time.
When is the best time to book ATL to MIA?
For leisure routes like this, book early for school holidays and peak seasons. Domestic fares are often competitive one to three months ahead, while international trips benefit from more lead time. Compare several dates, since fares are priced flight by flight.
Explore related routes
More flights involving Atlanta (ATL)
- Atlanta to BostonATL to BOS
- Atlanta to DallasATL to DFW
- Atlanta to DenverATL to DEN
- Atlanta to LondonATL to LHR
- Atlanta to MinneapolisATL to MSP
- Atlanta to OrlandoATL to MCO
More flights involving Miami (MIA)
- Charlotte to MiamiCLT to MIA
- Chicago to MiamiORD to MIA
- Dallas to MiamiDFW to MIA
- Miami to BostonMIA to BOS
- Miami to CancunMIA to CUN
- Miami to Los AngelesMIA to LAX
Last reviewed October 22, 2026. FlighTicketHub provides general information; confirm details with the airline before you travel.