Flight Time from Gongchangling to Sinŭiju
The flight from Gongchangling to Sinŭiju covers about 86 mi and takes roughly 39 min nonstop. Flight duration estimate and fare guide.
Gongchangling and Sinŭiju are about 86 mi (138 km) apart in a straight line. By road that works out to roughly 112 mi (180 km), a drive of about 2 hr. A nonstop flight covers the great-circle distance in approximately 39 min.
| Straight-line distance | 86 mi / 138 km |
| Road distance (est.) | 112 mi / 180 km |
| Driving time (est.) | 2 hr |
| Nonstop flight (est.) | 39 min |
| Driving fuel (est., 1-way) | $14 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 40.610, 123.928 |
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
Gongchangling to Sinŭiju is about 86 mi (138 km) in a straight line, and roughly 112 mi (180 km) by road.