Flight Time from Davenport to Dubuque
The flight from Davenport to Dubuque covers about 68 mi and takes roughly 37 min nonstop. Flight duration estimate and fare guide.
Davenport and Dubuque are about 68 mi (109 km) apart in a straight line. By road that works out to roughly 88 mi (142 km), a drive of about 2 hr 1 min. A nonstop flight covers the great-circle distance in approximately 37 min.
| Straight-line distance | 68 mi / 109 km |
| Road distance (est.) | 88 mi / 142 km |
| Driving time (est.) | 2 hr 1 min |
| Nonstop flight (est.) | 37 min |
| Driving fuel (est., 1-way) | $11 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 42.012, -90.621 |
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
Davenport to Dubuque is about 68 mi (109 km) in a straight line, and roughly 88 mi (142 km) by road.