Flight Time from Chicago to Milwaukee
The flight from Chicago to Milwaukee covers about 83 mi and takes roughly 39 min nonstop. Flight duration estimate and fare guide.
Chicago and Milwaukee are about 83 mi (134 km) apart in a straight line. By road that works out to roughly 108 mi (174 km), a drive of about 1 hr 56 min. A nonstop flight covers the great-circle distance in approximately 39 min.
| Straight-line distance | 83 mi / 134 km |
| Road distance (est.) | 108 mi / 174 km |
| Driving time (est.) | 1 hr 56 min |
| Nonstop flight (est.) | 39 min |
| Driving fuel (est., 1-way) | $14 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 42.445, -87.777 |
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
Chicago to Milwaukee is about 83 mi (134 km) in a straight line, and roughly 108 mi (174 km) by road.