Flight Time from Port Arthur to Spring
The flight from Port Arthur to Spring covers about 89 mi and takes roughly 40 min nonstop. Flight duration estimate and fare guide.
Port Arthur and Spring are about 89 mi (144 km) apart in a straight line. By road that works out to roughly 116 mi (187 km), a drive of about 2 hr 5 min. A nonstop flight covers the great-circle distance in approximately 40 min.
| Straight-line distance | 89 mi / 144 km |
| Road distance (est.) | 116 mi / 187 km |
| Driving time (est.) | 2 hr 5 min |
| Nonstop flight (est.) | 40 min |
| Driving fuel (est., 1-way) | $15 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 29.985, -94.679 |
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
Port Arthur to Spring is about 89 mi (144 km) in a straight line, and roughly 116 mi (187 km) by road.