The straight-line distance from Tehran, Iran to Chennai, India is 3,829 km (2,379 miles).Chennai is SE of Tehran.
Distance (km)
3,829
straight line
Distance (miles)
2,379
straight line
Flight Time
5 hr 18 min
estimated direct
Direction
SE
124° bearing
| Mode | Estimated Time | Distance | Notes |
|---|---|---|---|
| Flight | 5 hr 18 min | 3,829 km | Direct flight at 800 km/h avg cruise speed |
| Driving | 62 hr 12 min | ~4,978 km | Avg 80 km/h, +30% route factor |
All times are estimates based on straight-line distance. Actual travel times vary by route, stops, and conditions.
| From | Tehran, Iran |
| To | Chennai, India |
| Straight-line Distance | 3,829 km (2,379 miles) |
| Bearing | 124° (SE) |
| Coordinates (Tehran) | 35.6892°, 51.3890° |
| Coordinates (Chennai) | 13.0827°, 80.2707° |
The straight-line (as the crow flies) distance from Tehran to Chennai is 3,829 km (2,379 miles). Chennai is SE of Tehran.
A direct flight from Tehran to Chennai takes approximately 5 hr 18 min, based on an average cruising speed of 800 km/h plus time for takeoff and landing.
Driving from Tehran to Chennai takes approximately 62 hr 12 min. This estimate assumes an average speed of 80 km/h with a 30% route factor for indirect roads. Actual time will vary based on road conditions, traffic, and the specific route taken.
Chennai is SE (124 degrees) from Tehran.
The distance from Chennai to Tehran is the same: 3,829 km (2,379 miles). Distance between two points is the same in either direction.
Distances calculated using the Haversine formula (great-circle distance). Travel time estimates are approximate.
Coordinates sourced from public geographic databases.