Flight Time from Portland to Sammamish
The flight from Portland to Sammamish covers about 149 mi and takes roughly 46 min nonstop. Flight duration estimate and fare guide.
Portland and Sammamish are about 149 mi (240 km) apart in a straight line. By road that works out to roughly 194 mi (312 km), a drive of about 3 hr 28 min. A nonstop flight covers the great-circle distance in approximately 46 min.
| Straight-line distance | 149 mi / 240 km |
| Road distance (est.) | 194 mi / 312 km |
| Driving time (est.) | 3 hr 28 min |
| Nonstop flight (est.) | 46 min |
| Driving fuel (est., 1-way) | $24 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 46.583, -122.384 |
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
Portland to Sammamish is about 149 mi (240 km) in a straight line, and roughly 194 mi (312 km) by road.