Atlanta to Miami (ATL-MIA): nonstop upgrade & award space

Delta Air Lines, American Airlines, and Frontier Airlines fly nonstop between Atlanta (ATL) and Miami (MIA), roughly 119 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. 2LNR tracks confirmed upgrade and award space on Delta Air Lines and American Airlines, on every ATL to MIA departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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119
Nonstop flights a week
596 mi
Nonstop distance
Free
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Atlanta to Miami flight schedule

Scheduled nonstop departures for ATL to MIA, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Atlanta (ATL) to Miami (MIA)
Date Flight Airline Departs ATL Arrives MIA Duration Aircraft
AA 3190American Airlines07:0009:012h 1m738
DL 2836Delta Air Lines07:2509:252h321
AA 2526American Airlines09:0011:042h 4m319
DL 1510Delta Air Lines09:0010:581h 58m321
DL 1332Delta Air Lines11:0713:051h 58m321
AA 1046American Airlines11:2413:262h 2m738
F9 4406Frontier Airlines11:2613:322h 6m32N
DL 1579Delta Air Lines12:3414:331h 59m757
DL 1323Delta Air Lines13:3315:301h 57m321
F9 2272Frontier Airlines14:1716:212h 4m32N
DL 1386Delta Air Lines15:1917:202h 1m321
AA 2001American Airlines16:3018:362h 6m738
DL 719Delta Air Lines17:0519:052h757
DL 1588Delta Air Lines19:5521:521h 57m321
F9 3442Frontier Airlines20:5623:062h 10m32N
DL 1589Delta Air Lines22:5700:551h 58m321
AA 3190American Airlines07:0008:56—738
F9 2484Frontier Airlines07:0008:581h 58m32Q
DL 2836Delta Air Lines07:2509:252h321
F9 4406Frontier Airlines08:3510:301h 55m32N
DL 1510Delta Air Lines09:0010:581h 58m321
AA 2526American Airlines09:1511:17—319
DL 1332Delta Air Lines11:0713:051h 58m321
DL 1579Delta Air Lines12:3414:331h 59m757
AA 1046American Airlines13:0915:092h319
DL 1323Delta Air Lines13:3315:301h 57m321
DL 1386Delta Air Lines15:1917:202h 1m321
AA 1368American Airlines17:0519:052h738
AA 3559American Airlines17:0519:052hE75
DL 719Delta Air Lines17:0519:052h757
F9 2272Frontier Airlines18:3520:382h 3m32Q
DL 1588Delta Air Lines19:5521:521h 57m321
DL 1234Delta Air Lines20:5022:481h 58m757
F9 3442Frontier Airlines20:5623:062h 10m32N
DL 1589Delta Air Lines22:5700:551h 58m321
AA 3190American Airlines07:0008:56—738
DL 2836Delta Air Lines07:2509:252h321
AA 1912American Airlines08:1010:081h 58m738
F9 4406Frontier Airlines08:3510:301h 55m32N
DL 1510Delta Air Lines09:0010:581h 58m321

Showing the first 40 of 124 scheduled ATL to MIA departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every ATL to MIA date on the interactive map

Confirmed upgrade & award space on ATL to MIA departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines and American Airlines, segment by segment and date by date. Open the calendar for Atlanta to Miami to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each ATL to MIA departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See ATL to MIA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Atlanta to Miami nonstop

Carriers operating ATL to MIA nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See ATL to MIA on the interactive map →

Frequently asked questions about ATL to MIA

How far is Miami from Atlanta?
ATL to MIA covers about 596 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from ATL to MIA?
Delta Air Lines, American Airlines, and Frontier Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines and American Airlines.
How many flights a week are there from ATL to MIA?
About 119 nonstop flights a week run between Atlanta and Miami in the current schedule, operated by Delta Air Lines, American Airlines, and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from ATL to MIA depart?
Scheduled ATL to MIA nonstops in the next 7 days with service leave between 07:00 and 22:57, local time at Atlanta. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on ATL to MIA?
Open the ATL to MIA route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines and American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss ATL to MIA upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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