FLIGHT HOP.fyi

✈ ORD → SIN

18H 40M IN ECONOMY = A FELONY AGAINST YOURSELF. UPGRADE.

Flight time
18h 40m
Distance
9,352 mi
Or
15,050 km
Jet lag
37h

Flight from Chicago to Singapore

From O'Hare (ORD), USA North America  →  Changi (SIN), Singapore Asia

↔ Flying the other way? Singapore → Chicago

How long is the flight from Chicago to Singapore?

A nonstop flight from Chicago (ORD) to Singapore (SIN) takes about 18 hours 40 minutes, covering a great-circle distance of 9,352 miles (15,050 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

18h 40m

Nonstop, scheduled

Distance

9,352 mi

15,050 km · great-circle

Avg speed

806 km/h

Door-to-door including taxi

Time zones & jet lag

Chicago timezone

UTC-5

America/Chicago

Singapore timezone

UTC+32

Asia/Singapore

Time difference

+37h

37 hours ahead

Jet lag (rough)

~37d

Eastward — worse

CO₂ footprint per passenger

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

✈ Flight 2227 kg CO₂
🚗 Car (alone) 2574 kg CO₂
🚆 Train 617 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

Flights to Singapore