Chicago → Kolkata
Chicago (ORD, MDW) to Kolkata (CCU), all airport combinations.
No nonstop flights. Fastest via New Delhi (DEL), about 16h 42m in the air (ORD→CCU).Award: 40,000 ANA miles+ / 47,000 JAL miles+ (ORD→CCU, economy one way, est.)
Nonstop flights by airport pair
None.
Route pages by airport
Times and miles are estimates. Check schedules and availability with the airline.