✈ ORD → SIN
18H 40M IN ECONOMY = A FELONY AGAINST YOURSELF. UPGRADE.
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.
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
- Chicago → Toronto
- Chicago → Atlanta
- Chicago → New York
- Chicago → Dallas
- Chicago → Boston
- Chicago → Miami
- Chicago → Cancun
- Chicago → Las Vegas
- Chicago → Mexico City
- Chicago → Seattle
- Chicago → Los Angeles
- Chicago → Vancouver
- Chicago → San Francisco
- Chicago → Dublin
- Chicago → Edinburgh
- Chicago → Manchester
- Chicago → London
- Chicago → Lisbon
- Chicago → Oslo
- Chicago → Amsterdam
Flights to Singapore
- Kuala Lumpur → Singapore
- Bangkok → Singapore
- Bali (Denpasar) → Singapore
- Manila → Singapore
- Hong Kong → Singapore
- Taipei → Singapore
- Shanghai → Singapore
- Mumbai → Singapore
- Delhi → Singapore
- Beijing → Singapore
- Seoul → Singapore
- Osaka → Singapore
- Tokyo → Singapore
- Dubai → Singapore
- Abu Dhabi → Singapore
- Melbourne → Singapore
- Doha → Singapore
- Sydney → Singapore
- Nairobi → Singapore
- Tel Aviv → Singapore