Flight Time from Detroit to South Bend
The flight from Detroit to South Bend covers about 170 mi and takes roughly 49 min nonstop. Flight duration estimate and fare guide.
Detroit and South Bend are about 170 mi (274 km) apart in a straight line. By road that works out to roughly 222 mi (357 km), a drive of about 3 hr 58 min. A nonstop flight covers the great-circle distance in approximately 49 min.
| Straight-line distance | 170 mi / 274 km |
| Road distance (est.) | 222 mi / 357 km |
| Driving time (est.) | 3 hr 58 min |
| Nonstop flight (est.) | 49 min |
| Driving fuel (est., 1-way) | $28 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 42.019, -84.656 |
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 South Bend is about 170 mi (274 km) in a straight line, and roughly 222 mi (357 km) by road.