Flight Time from Gravataí to Porto Alegre
The flight from Gravataí to Porto Alegre covers about 16 mi and takes roughly 32 min nonstop. Flight duration estimate and fare guide.
Gravataí and Porto Alegre are about 16 mi (25 km) apart in a straight line. By road that works out to roughly 22 mi (35 km), a drive of about 30 min. A nonstop flight covers the great-circle distance in approximately 32 min.
| Straight-line distance | 16 mi / 25 km |
| Road distance (est.) | 22 mi / 35 km |
| Driving time (est.) | 30 min |
| Nonstop flight (est.) | 32 min |
| Driving fuel (est., 1-way) | $3 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | -29.988, -51.111 |
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
Gravataí to Porto Alegre is about 16 mi (25 km) in a straight line, and roughly 22 mi (35 km) by road.