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:
Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, O'Hare International Airport, Chicago Rockford International Airport and Chicago Executive Airport