Delta Air Lines flights from Atlanta to Chicago
Weather by month: Atlanta and Chicago
| Month | Atlanta | Chicago |
|---|---|---|
| January | 3°C · 75 mm | -5°C · 60 mm |
| February | 10°C · 99 mm | -3°C · 24 mm |
| March | 14°C · 80 mm | 6°C · 94 mm |
| April | 19°C · 113 mm | 10°C · 65 mm |
| May | 21°C · 199 mm | 13°C · 71 mm |
| June | 25°C · 160 mm | 22°C · 124 mm |
| July | 28°C · 102 mm | 25°C · 103 mm |
| August | 24°C · 188 mm | 23°C · 42 mm |
| September | 23°C · 32 mm | 20°C · 38 mm |
| October | 17°C · 45 mm | 14°C · 56 mm |
| November | 12°C · 44 mm | 6°C · 74 mm |
| December | 8°C · 41 mm | -3°C · 81 mm |
Average temperature and total rainfall per month, last full year.
About Delta Air Lines flights from Atlanta to Chicago
Delta Air Lines operates flights from Hartsfield-Jackson Atlanta International Airport (ATL) to Chicago, serving both O'Hare International Airport (ORD) and Chicago Midway International Airport (MDW). The route covers 947 kilometers and typically takes 140 minutes of flight time. Delta usually flies this route non-stop, making it convenient for business travelers and leisure visitors connecting Atlanta and Chicago.
Fares tend to be lowest in September. On Delta flights, cabin bags up to 56x35x23 cm are included, but checked baggage is not-passengers must pay for the first checked bag, which can weigh up to 23 kg. Online check-in opens 24 hours before departure and closes 45 minutes before departure.
Airports on this route
| Departure | Hartsfield-Jackson Atlanta International Airport (ATL) |
|---|---|
| Arrival | Chicago Midway International Airport (MDW), O'Hare International Airport (ORD) |
| Flight time | 2 h 20 min (estimated) |
| Distance | 947 km |
Delta Air Lines cabin bag: 1 piece, 56 × 35 × 23 cm (22 × 14 × 9 in). Checked bag in Economy: not included in the basic fare (from 45 USD).
| Item | Allowance | Details |
|---|---|---|
| Cabin bag | 1 piece | 56 × 35 × 23 cm (22 × 14 × 9 in) |
| Personal item | included | small bag under the seat |
| Checked baggage - Economy | 1 piece · 23 kg (51 lb) | paid option, from 45 USD |
| Checked baggage - Premium Economy | 2 pieces · 32 kg (71 lb) | included in the fare |
| Extra bag | from 55 USD | cheaper when added online in advance |
Basic Economy allowance on most routes; premium fares and some destinations get more. Weights are shown in kilograms with pounds in brackets, sizes in centimetres with inches in brackets. Always confirm on the official website before travelling.
Delta Air Lines online check-in opens 24 h before departure and closes 45 min before departure. Online check-in is free.
| Online check-in opens | 24 h before departure |
|---|---|
| Online check-in closes | 45 min before departure |
| Airport counters close | 45 min before departure |
| Check-in fee | online check-in is free |
| Boarding pass | mobile boarding pass, print at home, at the airport |
| Mobile app check-in | available |
| Self-service kiosks | available |
Times apply to most routes; long-haul, US and some airport-specific deadlines differ. Confirm on the official website before travelling.