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

Delta Air Lines, American Airlines, and Frontier Airlines fly nonstop between Miami (MIA) and Atlanta (ATL), roughly 127 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 MIA to ATL 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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127
Nonstop flights a week
596 mi
Nonstop distance
Free
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Miami to Atlanta flight schedule

Scheduled nonstop departures for MIA to ATL, 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 Miami (MIA) to Atlanta (ATL)
Date Flight Airline Departs MIA Arrives ATL Duration Aircraft
F9 2483Frontier Airlines05:3207:402h 8m32N
DL 1249Delta Air Lines06:0008:032h 3m321
DL 1211Delta Air Lines07:1809:202h 2m321
DL 1261Delta Air Lines08:2510:201h 55m757
AA 1046American Airlines09:3511:341h 59m319
F9 3059Frontier Airlines10:0312:162h 13m32Q
DL 2836Delta Air Lines10:3012:332h 3m321
DL 1510Delta Air Lines12:0314:042h 1m321
AA 1368American Airlines14:1016:091h 59m738
AA 3559American Airlines14:1016:112h 1mE75
DL 1332Delta Air Lines14:1516:152h321
DL 1323Delta Air Lines16:3518:502h 15m321
AA 1045American Airlines17:3019:312h 1m738
DL 1386Delta Air Lines18:2520:352h 10m321
DL 1328Delta Air Lines19:3021:422h 12m757
F9 2271Frontier Airlines21:4323:562h 13m32Q
AA 1400American Airlines21:5523:572h 2m319
AA 659American Airlines21:5623:592h 3m319
F9 2483Frontier Airlines05:3207:402h 8m32N
DL 1249Delta Air Lines06:0008:032h 3m321
DL 1211Delta Air Lines07:1809:202h 2m321
AA 1046American Airlines08:0009:581h 58m738
DL 1261Delta Air Lines08:2510:201h 55m757
F9 3059Frontier Airlines10:0312:162h 13m32Q
DL 2836Delta Air Lines10:3012:332h 3m321
DL 1510Delta Air Lines12:0314:042h 1m321
DL 1332Delta Air Lines14:1516:152h321
AA 1368American Airlines15:5217:511h 59m738
F9 4405Frontier Airlines16:3018:462h 16m32Q
DL 1323Delta Air Lines16:3518:502h 15m321
DL 1386Delta Air Lines18:2620:342h 8m752
DL 1328Delta Air Lines19:3021:422h 12m757
AA 1045American Airlines20:0422:092h 5m738
AA 3261American Airlines20:5222:562h 4m738
F9 2271Frontier Airlines21:3023:432h 13m32N
AA 1400American Airlines21:5523:572h 2m319
AA 659American Airlines21:5623:592h 3m319
F9 2483Frontier Airlines05:3207:402h 8m32N
DL 1249Delta Air Lines06:0008:032h 3m321
DL 1211Delta Air Lines07:1809:202h 2m321

Showing the first 40 of 128 scheduled MIA to ATL 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 MIA to ATL date on the interactive map

Confirmed upgrade & award space on MIA to ATL 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 Miami to Atlanta 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 MIA to ATL 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 MIA to ATL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Miami to Atlanta nonstop

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

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Frequently asked questions about MIA to ATL

How far is Atlanta from Miami?
MIA to ATL 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 MIA to ATL?
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 MIA to ATL?
About 127 nonstop flights a week run between Miami and Atlanta 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 MIA to ATL depart?
Scheduled MIA to ATL nonstops in the next 7 days with service leave between 05:32 and 21:56, local time at Miami. 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 MIA to ATL?
Open the MIA to ATL 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 MIA to ATL 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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