Chicago is in
United States.
The IATA code (ID) for this city is CHI.
The population of Chicago is approximately
2 696 000
persons.
Timezone of Chicago is -6 GMT. Tbilisi is 10 hours ahead.
Please keep in mind that airplane tickets show the local departure time, so you will have to set your watch prior to your flight.
Chicago is served by 6 airports:
Chicago Midway International Airport, DuPage Airport, O'Hare International Airport, Merrill C Meigs, Chicago Executive Airport and Chicago Rockford International Airport