Flight Time from Laredo to Piedras Negras
The flight from Laredo to Piedras Negras covers about 103 mi and takes roughly 41 min nonstop. Flight duration estimate and fare guide.
Laredo and Piedras Negras are about 103 mi (166 km) apart in a straight line. By road that works out to roughly 134 mi (216 km), a drive of about 2 hr 24 min. A nonstop flight covers the great-circle distance in approximately 41 min.
| Straight-line distance | 103 mi / 166 km |
| Road distance (est.) | 134 mi / 216 km |
| Driving time (est.) | 2 hr 24 min |
| Nonstop flight (est.) | 41 min |
| Driving fuel (est., 1-way) | $17 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 28.104, -100.013 |
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
Laredo to Piedras Negras is about 103 mi (166 km) in a straight line, and roughly 134 mi (216 km) by road.