Distance from Detroit to Milwaukee
How far is it from Detroit to Milwaukee? About 252 mi in a straight line and 307 mi by road. Driving time, flight time, midpoint and route details.
Detroit and Milwaukee are about 252 mi (405 km) apart in a straight line. By road that works out to roughly 307 mi (494 km), a drive of about 5 hr 29 min. A nonstop flight covers the great-circle distance in approximately 58 min.
| Straight-line distance | 252 mi / 405 km |
| Road distance (est.) | 307 mi / 494 km |
| Driving time (est.) | 5 hr 29 min |
| Nonstop flight (est.) | 58 min |
| Driving fuel (est., 1-way) | $38 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 42.711, -85.462 |
How these estimates work
Straight-line distance uses the haversine formula on each city's coordinates. Road distance applies a circuity factor (~1.2–1.4×) and driving time a blended average speed. Flight time uses typical jet cruise speed plus ~30 minutes for taxi, climb and descent. Treat all figures as planning estimates.
Frequently asked questions
Detroit to Milwaukee is about 252 mi (405 km) in a straight line, and roughly 307 mi (494 km) by road.