Atlanta to Chicago (ATL-MDW): nonstop upgrade & award space

Delta Air Lines and Frontier Airlines fly nonstop between Atlanta (ATL) and Chicago (MDW), roughly 42 times a week. With Delta Air Lines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every ATL to MDW 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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42
Nonstop flights a week
591 mi
Nonstop distance
Free
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Atlanta to Chicago flight schedule

Scheduled nonstop departures for ATL to MDW, 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 Chicago (MDW)
Date Flight Airline Departs ATL Arrives MDW Duration Aircraft
DL 1063Delta Air Lines08:5509:501h 55m320
DL 2417Delta Air Lines09:4010:361h 56m320
F9 2779Frontier Airlines09:5510:552h32N
DL 1728Delta Air Lines14:3115:241h 53m320
F9 2291Frontier Airlines21:4422:472h 3m32N
DL 1076Delta Air Lines21:5022:441h 54m319
DL 1063Delta Air Lines08:5509:501h 55m320
DL 2417Delta Air Lines09:4010:361h 56m320
DL 1728Delta Air Lines14:3115:241h 53m320
F9 2779Frontier Airlines16:5517:511h 56m32N
F9 2291Frontier Airlines21:0021:581h 58m32N
DL 1076Delta Air Lines21:5022:441h 54m319
DL 1063Delta Air Lines08:5509:501h 55m320
DL 2417Delta Air Lines09:4010:361h 56m320
DL 1728Delta Air Lines14:3115:241h 53m320
F9 2779Frontier Airlines16:5017:461h 56m32N
F9 2291Frontier Airlines21:0021:581h 58m32N
DL 1076Delta Air Lines21:5022:441h 54m319
DL 1063Delta Air Lines08:5509:501h 55m320
DL 2417Delta Air Lines09:4010:361h 56m320
DL 1728Delta Air Lines14:3115:241h 53m320
F9 2779Frontier Airlines16:5517:511h 56m32N
F9 2291Frontier Airlines21:0021:581h 58m32N
DL 1076Delta Air Lines21:5022:441h 54m319
DL 1063Delta Air Lines08:5509:501h 55m320
DL 2417Delta Air Lines09:4010:371h 57m319
DL 1728Delta Air Lines14:3115:241h 53m320
F9 2779Frontier Airlines16:5517:511h 56m32N
F9 2291Frontier Airlines21:0021:581h 58m32N
DL 1076Delta Air Lines21:5022:441h 54m319
DL 1063Delta Air Lines08:5509:501h 55m320
DL 2417Delta Air Lines11:0011:541h 54m320
DL 1728Delta Air Lines15:3016:271h 57m319
F9 2779Frontier Airlines16:5017:461h 56m32N
F9 2291Frontier Airlines21:0021:581h 58m32N
DL 1076Delta Air Lines21:5022:441h 54m319
DL 1063Delta Air Lines08:5509:501h 55m320
DL 2417Delta Air Lines11:0011:551h 55m319
DL 1728Delta Air Lines15:1516:111h 56m320
F9 2779Frontier Airlines16:5517:511h 56m32N

Showing the first 40 of 42 scheduled ATL to MDW 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 MDW date on the interactive map

Confirmed upgrade & award space on ATL to MDW departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Atlanta to Chicago 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 MDW 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 MDW on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Atlanta to Chicago nonstop

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

See ATL to MDW on the interactive map →

Frequently asked questions about ATL to MDW

How far is Chicago from Atlanta?
ATL to MDW covers about 591 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 MDW?
Delta Air Lines and Frontier Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from ATL to MDW?
About 42 nonstop flights a week run between Atlanta and Chicago in the current schedule, operated by Delta Air Lines 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 MDW depart?
Scheduled ATL to MDW nonstops in the next 7 days with service leave between 08:55 and 21:50, 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 MDW?
Open the ATL to MDW route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, 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 MDW 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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