Flight Time from Postojna to Udine
The flight from Postojna to Udine covers about 51 mi and takes roughly 36 min nonstop. Flight duration estimate and fare guide.
36 min
Nonstop flight
51 mi
Straight-line
67 mi
By road
36 min
Flight time
Postojna and Udine are about 51 mi (82 km) apart in a straight line. By road that works out to roughly 67 mi (107 km), a drive of about 1 hr 32 min. A nonstop flight covers the great-circle distance in approximately 36 min.
| Straight-line distance | 51 mi / 82 km |
| Road distance (est.) | 67 mi / 107 km |
| Driving time (est.) | 1 hr 32 min |
| Nonstop flight (est.) | 36 min |
| Driving fuel (est., 1-way) | $8 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 45.923, 13.727 |
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
Postojna to Udine is about 51 mi (82 km) in a straight line, and roughly 67 mi (107 km) by road.