FLIGHT TIME / CALCULATED ESTIMATE
Singapore ↗ Chicago
SIN / Singapore Changi AirportORD / Chicago O'Hare International Airport
MODELLED FLYING TIME18h 41mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE15,051 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Singapore (SIN) and Chicago (ORD) is approximately 18 hours and 41 minutes for a modelled route length of 15,051 km.
This is not a confirmed nonstop service or published airline schedule. Airlines can use different paths, and connection time, taxiing, winds, weather, airspace restrictions and operational delays can change the actual journey.
Reference coordinates
Departure: Singapore Changi Airport. Arrival: Chicago O'Hare International Airport. Both airport-code and coordinate records are drawn from the site’s imported aviation dataset, with initial curated data used until refreshed.