United States · 606 miles (975 km)

Atlanta (ATL) to Chicago (ORD) flights

4 airlines fly nonstop from Atlanta (ATL) to Chicago (ORD): American Airlines, Delta Air Lines, Frontier Airlines and United Airlines. The two airports are 606 miles (975 km) apart. American Airlines is in oneworld, Delta Air Lines is in SkyTeam and United Airlines is in Star Alliance. There are also 82 ways to fly it with one stop, through Chattanooga, Louisville and Indianapolis and more.

Airlines flying nonstop from ATL to ORD

Book ATL to ORD with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

ATL to ORD with one stop

82 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Chattanooga (CHA)Delta Air Lines, then American Airlines and United Airlines
    Delta Air Lines logo
    American Airlines logo
    United Airlines logo
  • Via Louisville (SDF)Delta Air Lines, then American Airlines and United Airlines
    Delta Air Lines logo
    American Airlines logo
    United Airlines logo
  • Via Indianapolis (IND)Delta Air Lines, Southwest Airlines and 1 more, then American Airlines and United Airlines
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Evansville (EVV)Delta Air Lines, then American Airlines
    Delta Air Lines logo
    American Airlines logo
  • Via Nashville (BNA)Delta Air Lines and Southwest Airlines, then American Airlines and United Airlines
    Delta Air Lines logo
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Knoxville (TYS)Delta Air Lines, then American Airlines and United Airlines
    Delta Air Lines logo
    American Airlines logo
    United Airlines logo
  • Via Lexington (LEX)Delta Air Lines, then American Airlines and United Airlines
    Delta Air Lines logo
    American Airlines logo
    United Airlines logo
  • Via Cincinnati (CVG)Delta Air Lines and Frontier Airlines, then American Airlines and United Airlines
    Delta Air Lines logo
    Frontier Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Bloomington (BMI)Delta Air Lines, then American Airlines
    Delta Air Lines logo
    American Airlines logo
  • Via South Bend (SBN)Delta Air Lines, then United Airlines and American Airlines
    Delta Air Lines logo
    United Airlines logo
    American Airlines logo
  • Via Huntsville (HSV)Delta Air Lines, then American Airlines and United Airlines
    Delta Air Lines logo
    American Airlines logo
    United Airlines logo
  • Via Fort Wayne (FWA)Delta Air Lines, then American Airlines and United Airlines
    Delta Air Lines logo
    American Airlines logo
    United Airlines logo
  • Via Dayton (DAY)Delta Air Lines, then American Airlines and United Airlines
    Delta Air Lines logo
    American Airlines logo
    United Airlines logo
  • Via Asheville (AVL)Delta Air Lines, then United Airlines and American Airlines
    Delta Air Lines logo
    United Airlines logo
    American Airlines logo
  • Via Bristol, VA/Johnson City/Kingsport (TRI)Delta Air Lines, then American Airlines
    Delta Air Lines logo
    American Airlines logo
See all 82 in Routes

ATL to ORD: common questions

Which airlines fly nonstop from ATL to ORD?

American Airlines (oneworld), Delta Air Lines (SkyTeam), Frontier Airlines and United Airlines (Star Alliance) fly nonstop from Atlanta (ATL) to Chicago (ORD).

How far is Atlanta from Chicago by plane?

Atlanta (ATL) and Chicago (ORD) are 606 miles (975 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ATL to ORD award flights?

30 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air Canada Aeroplan, Air France-KLM Flying Blue, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles and 22 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does ATL to ORD cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ATL to ORD with taxes and fees.

Where can I connect between Atlanta and Chicago?

The most direct connections are through Chattanooga (CHA), Louisville (SDF), Indianapolis (IND), Evansville (EVV) and Nashville (BNA). On 16 of them the same airline flies both flights, for example Key Lime Air through Jackson.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.