Note: Estimated times are based on direct routes and average cruising speeds. CO₂ emissions are approximated based on average values for commercial flights. Actual flight duration, timezone differences, and emissions may vary based on routing, weather conditions, aircraft type, and other factors.
About Colombo to Chicago Flights
Flights from Colombo (CMB) to Chicago (ORD) cover a distance of approximately 14,410 kilometers. A direct flight typically takes around 19 hours and 1 minutes, based on an average cruising speed of 800 km/h and including time for takeoff and landing procedures.
Bandaranaike International Airport in Sri Lanka and O'Hare International Airport in United States are located in different time zones. Chicago is approximately 11 hours behind Colombo.
This flight route produces an estimated 1,657 kg of CO₂ per passenger, based on industry average emissions calculations.