Route guide

Chicago to Atlanta (MDW-ATL): Nonstop Upgrade & Award Space

Delta Air Lines, Frontier Airlines, and Southwest Airlines fly nonstop between Chicago (MDW) and Atlanta (ATL), roughly 44 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every MDW to ATL departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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44
Nonstop flights a week
591 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every MDW to ATL departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Chicago to Atlanta to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each MDW 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 MDW to ATL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Chicago to Atlanta nonstop

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

  • Delta Air Lines
  • Frontier Airlines
  • Southwest Airlines
See MDW to ATL on the interactive map →

Frequently asked questions about MDW to ATL

How far is Atlanta from Chicago?
MDW to ATL covers about 591 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from MDW to ATL?
Delta Air Lines, Frontier Airlines, and Southwest Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all three of them.
How many flights a week are there from MDW to ATL?
About 44 nonstop flights a week run between Chicago and Atlanta in the current schedule, operated by Delta Air Lines, Frontier Airlines, and Southwest Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on MDW to ATL?
Open the MDW to ATL calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Chicago to Atlanta route, and 2LNR will notify you when space opens. It's free to start.

Never miss MDW to ATL upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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