Nairobi to Dar es Salaam: Exactly 666 km (414 mi)

Nairobi, Kenya → Dar es Salaam, Tanzania · ✈ 1h 20min · 🚗 10h 49min

666
Kilometers
414
Miles
~1h 20min
Flight Time
~10h 49min
Driving Time

360 nautical miles · Time difference: +1h ahead · Direction: southeast

Quick Answer

The distance from Nairobi to Dar es Salaam is 666 km (414 miles). The fastest way to travel is by flight. A direct flight takes approximately 1h 20min.

Distance Overview: Nairobi to Dar es Salaam

The straight-line distance from Nairobi, Kenya to Dar es Salaam, Tanzania is approximately 666 kilometers (414 miles or 360 nautical miles). This measurement uses the Haversine formula, computing the great-circle distance — the shortest path between two points on Earth's surface.

Dar es Salaam is located southeast of Nairobi. Nairobi is in Africa, in the Nairobi region of Kenya, while Dar es Salaam is in Africa, in Dar es Salaam, Tanzania. Both cities are in Africa.

Travel Options: Nairobi to Dar es Salaam

ModeDistanceEst. TimeBest For
✈️ Flight 666 km ~1h 20min Best option for speed
🚗 Drive ~866 km ~10h 49min Feasible with breaks
🚂 Regular Train ~799 km ~6h 40min Scenic but slow

Our recommendation: flight is typically the best way to travel from Nairobi to Dar es Salaam. For 666 km, flying saves significant time and is usually the most practical choice.

Driving Cost Estimate

Based on an estimated road distance of 866 km, fuel costs for driving from Nairobi to Dar es Salaam are approximately $69–$130 USD (at $0.08–$0.15 per km, depending on vehicle efficiency and local fuel prices). Additional costs may include tolls, parking, and accommodation for longer trips.

Coordinates & Bearing

Nairobi sits at 1.2921°S, 36.8219°E, while Dar es Salaam is located at 6.7924°S, 39.2083°E. The initial compass bearing from Nairobi to Dar es Salaam is 157° (SSE), so a great-circle flight path leaves Nairobi heading roughly SSE. Because the Earth is curved, the actual heading shifts gradually along the route — pilots and navigation systems update it continuously instead of holding a single fixed compass bearing.

The latitude difference is 5.50° and the longitude difference is 2.39°. Each degree of latitude represents about 111 km, which is one reason cross-latitude routes feel longer even when the map looks similar to east–west journeys.

Halfway Point

The geographic midpoint between Nairobi and Dar es Salaam is approximately 4.0431°S, 38.0110°E. This is the great-circle halfway position — the spot where you would be exactly 333 km from each city. For road trips, a stop near this latitude/longitude makes for a natural overnight or lunch break.

Time Zone Difference

Dar es Salaam is roughly 1 hour ahead of Nairobi. When it is 09:00 in Nairobi, it is approximately 10:00 in Dar es Salaam. Daylight saving time can shift the offset by an hour during certain months, so confirm the exact difference for your specific travel dates.

About Nairobi

Nairobi is a major city in Kenya with a population of approximately 4,734,000. Located in the Nairobi region, it is an important hub in Africa. Nairobi is a significant metropolitan area in Kenya with good domestic and international transport connections.

See all distances from Nairobi

About Dar es Salaam

Dar es Salaam is a notable city in Tanzania with a population of approximately 4,364,541. Situated in the Dar es Salaam region, it serves as a key destination in Africa. Dar es Salaam offers solid transport connections and a variety of arrival options as a major city in Tanzania.

Distance in Context

666 km is a medium-distance route, similar to traveling across a mid-sized European country. A flight covers this distance quickly, but driving or rail travel remains feasible for those who prefer ground transport. For reference, New York to Chicago is about 1,150 km.

Did You Know?

At 666 km, the Nairobi-Dar es Salaam route is about 1.7% of Earth's circumference. A commercial jet covers this distance in about 1h 20min.

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Frequently Asked Questions

How far is Nairobi from Dar es Salaam?

The straight-line distance from Nairobi to Dar es Salaam is approximately 666 kilometers (414 miles, 360 nautical miles).

How long does it take to fly from Nairobi to Dar es Salaam?

A direct flight takes approximately 1h 20min, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.

How long is the drive from Nairobi to Dar es Salaam?

Estimated driving time is approximately 10h 49min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.

What is the time difference between Nairobi and Dar es Salaam?

Dar es Salaam is approximately +1h ahead compared to Nairobi.

What is the road distance from Nairobi to Dar es Salaam?

The estimated road distance is approximately 866 km, which is about 30% longer than the 666 km straight-line distance.

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📍 Data: Coordinates from OpenStreetMap contributors. Distances calculated using the Haversine formula. Travel times are estimates only. Last verified: April 21, 2026.