The straight-line distance from Yerevan, Armenia to Tehran, Iran is 783 km (487 miles).Tehran is SE of Yerevan.
Distance (km)
783
straight line
Distance (miles)
487
straight line
Flight Time
1 hr 30 min
estimated direct
Direction
SE
127° bearing
| Mode | Estimated Time | Distance | Notes |
|---|---|---|---|
| Flight | 1 hr 30 min | 783 km | Direct flight at 800 km/h avg cruise speed |
| Driving | 12 hr 42 min | ~1,018 km | Avg 80 km/h, +30% route factor |
| Train | 7 hr 48 min | ~940 km | Estimated, 120 km/h avg (where available) |
All times are estimates based on straight-line distance. Actual travel times vary by route, stops, and conditions.
| From | Yerevan, Armenia |
| To | Tehran, Iran |
| Straight-line Distance | 783 km (487 miles) |
| Bearing | 127° (SE) |
| Coordinates (Yerevan) | 40.1792°, 44.4991° |
| Coordinates (Tehran) | 35.6892°, 51.3890° |
The straight-line (as the crow flies) distance from Yerevan to Tehran is 783 km (487 miles). Tehran is SE of Yerevan.
A direct flight from Yerevan to Tehran takes approximately 1 hr 30 min, based on an average cruising speed of 800 km/h plus time for takeoff and landing.
Driving from Yerevan to Tehran takes approximately 12 hr 42 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.
Tehran is SE (127 degrees) from Yerevan.
The distance from Tehran to Yerevan is the same: 783 km (487 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.