How Travel Time Is Calculated — Physics of Motion
Blog › Physics · 5 min read · Published 2026-03-02
The fundamental physics formula: Time = Distance ÷ Speed.
The Formula
Time = Distance ÷ Speed. Distance = Speed × Time. Speed = Distance ÷ Time.
Examples
- Car: 300 km at 100 km/h = 3 hours
- Flight: 5,000 km at 900 km/h = 5.6 hours
- Hypersonic: 5,000 km at Mach 5 = ~49 minutes