FLIGHT HOP.fyi

✈ ORD → HKG

15H 40M IN ECONOMY = A FELONY AGAINST YOURSELF. UPGRADE.

Flight time
15h 40m
Distance
7,781 mi
Or
12,523 km
Jet lag
13h

Flight from Chicago to Hong Kong

From O'Hare (ORD), USA North America  →  Hong Kong International (HKG), Hong Kong Asia

↔ Flying the other way? Hong Kong → Chicago

How long is the flight from Chicago to Hong Kong?

A nonstop flight from Chicago (ORD) to Hong Kong (HKG) takes about 15 hours 40 minutes, covering a great-circle distance of 7,781 miles (12,523 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

15h 40m

Nonstop, scheduled

Distance

7,781 mi

12,523 km · great-circle

Avg speed

800 km/h

Door-to-door including taxi

Time zones & jet lag

Chicago timezone

UTC-5

America/Chicago

Hong Kong timezone

UTC+8

Asia/Hong_Kong

Time difference

+13h

13 hours ahead

Jet lag (rough)

~13d

Eastward — worse

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 1853 kg CO₂
🚗 Car (alone) 2141 kg CO₂
🚆 Train 513 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.

Flights from Chicago

Nearest destinations

Long-haul from Chicago

More flights to Asia

Flights to Hong Kong

Nearest origins

Long-haul to Hong Kong

More flights from North America