Flight Time: Detroit to Sydney

Nonstop flight time from Detroit (DTW) to Sydney (SYD) is approximately 15 hours 35 minutes (westbound; eastbound ~17 hrs due to headwinds).

Reality: No airline currently operates nonstop DTW–SYD. All flights have ≥1 stop (common hubs: LAX, SFO, DFW, HKG, SIN, NRT). Total travel time typically 19–24+ hours.

Check Delta, United, Qantas, American, Air Canada for current routing.