Johannesburg to Dakar Flight Distance
OR Tambo International Airport (JNB) to Léopold Sédar Senghor International Airport (DKR)
Primary sources · 6
- [1] Vincenty (1975) — Direct and Inverse Solutions of Geodesics on the Ellipsoid — the iterative formula used for distance · Survey Review XXIII (176), pp. 88–93 · April 1975 https://www.ngs.noaa.gov/PUBS_LIB/inverse.pdf
- [2] NGA.STND.0036_1.0.0_WGS84 — WGS-84 reference ellipsoid (a = 6,378,137 m, 1/f = 298.257223563) · NGA Standard · July 2014 https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84
- [3] DESNZ 2024 conversion factors — Per-km kg CO₂e factors for the three distance bands and four cabin classes · UK Department for Energy Security and Net Zero · June 2024 https://www.gov.uk/government/publications/greenhouse-gas-reporting-conversion-factors-2024
- [4] Lee et al. (2021) — Effective radiative forcing of aviation — the science behind the 1.9 × CO₂ → CO₂e uplift · Atmospheric Environment 244, 117834 · January 2021 https://doi.org/10.1016/j.atmosenv.2020.117834
- [5] OpenFlights — Airport coordinates and IATA codes · openflights.org/data.php · Community-maintained https://openflights.org/data.php
- [6] Sack (2010) — Jet-lag review — clinical chronobiology and asymmetric recovery rates · New England Journal of Medicine 362:440 · February 2010 https://www.nejm.org/doi/full/10.1056/NEJMcp0909838
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Your Route Summary
What This Means For Your Trip
Flight Duration: At 4,167 miles, this long-haul flight will take approximately 8h 43m. Plan for a substantial flight with meals, entertainment, and rest time.
Time Adjustment: Dakar is 2 hours behind Johannesburg. You should experience minimal jet lag.
Environmental Impact: An economy class seat produces approximately 1006 kg of CO2. Consider carbon offset programs—planting 92 trees could offset this flight.
Flight Options: 3 airlines serve this route, giving you options for schedule and price comparison.
Complete Flight Analysis
| Metric | Value | Category / Reference |
|---|---|---|
| Distance (Miles) | 4,167 mi | Primary frequent flyer unit |
| Distance (Kilometers) | 6,706 km | International standard |
| Distance (Nautical Miles) | 3,621 nm | Aviation standard |
| Flight Time | 8h 43m | Based on 850 km/h cruise + ground time |
| Route Classification | LONG HAUL | Long-haul flight (4,000 - 12,000 km) |
| Flight Direction | 307° NW | Northwest |
| Cruising Altitude | 39,000 ft | FL390 (11,887 m) |
| Time Difference | -2h | Jet lag: none |
| CO2 (Economy) | 1006 kg | DEFRA 2024 factors |
| CO2 (Business) | 2917 kg | 2.9x economy |
| CO2 (First Class) | 4024 kg | 4x economy |
| Trees to Offset | 92 | Economy class, per passenger |
| Fuel per Passenger | 201 L | ~36,180 L total (180 pax) |
| Operating Airlines | 3 | Direct flights available |
Tips for This Route
OR Tambo International Airport
Johannesburg, South Africa
Léopold Sédar Senghor International Airport
Dakar, Senegal
Airlines Flying This Route
3 airlines operate flights between Johannesburg and Dakar.
Flight Details
Flight Midpoint
The geographic midpoint of this flight is located at:
Carbon Emissions by Cabin Class
CO2 emissions vary by cabin class due to seat space allocation. Based on DEFRA 2024 emission factors.
Jet Lag & Travel Tips
- Minimal time difference - jet lag unlikely
Seat Recommendations
Distance in Perspective
Distance & Speed Reference
| Measurement | Value |
|---|---|
| Statute Miles | 4,167 mi |
| Kilometers | 6,706 km |
| Nautical Miles | 3,621 nm |
| Meters | 6,706,000 m |
| Feet | 22,001,760 ft |
| Flight Time (850 km/h) | 8h 43m |
Travel Speed Comparison
How long would it take to cover the 6,706 km between Johannesburg and Dakar at different speeds?
| Mode | Speed | Time |
|---|---|---|
| Commercial Jet | 850 km/h | 8h 43m |
| Turboprop Aircraft | 500 km/h | 13h 25m |
| Bullet Train | 320 km/h | 20h 57m |
| Car (highway) | 100 km/h | 67h 4m |
| Walking | 5 km/h | 1,341h (56 days) |
| Speed of Sound | 1,235 km/h | 5h 26m |
Round Trip Summary
Quick Facts
Routes from JNB
View all routesFrequently Asked Questions
How far is Johannesburg from Dakar?
The flight distance from OR Tambo International Airport (JNB) to Léopold Sédar Senghor International Airport (DKR) is 4,167 miles (6,706 km). This is the great circle distance calculated using the Vincenty formula.
How long is the flight?
A direct flight takes approximately 8h 43m. This is a long-haul flight typically cruising at 39,000 feet (FL390).
What is the time difference?
Dakar is 2 hours behind Johannesburg.
What airlines fly this route?
3 airlines operate this route: South African Airways, US Airways, United Airlines.
What is the carbon footprint?
Economy class: 1006 kg CO2 per passenger. Business class: 2917 kg. First class: 4024 kg. Offset with ~92 trees.
Which seat side is best?
For this Northwest flight, the right side offers the best views away from sun glare. Consider an aisle seat for easier movement on this long flight.
Can I drive from Johannesburg to Dakar instead of flying?
Driving is not practical for this 6,706 km distance, especially across international borders. It would theoretically take over 84 hours of driving. Flying at 8h 43m is the recommended option.
What aircraft typically fly this route?
This long-haul route is typically served by Boeing 777, Airbus A350, Boeing 787 Dreamliner aircraft. Wide-body aircraft are standard for this distance, offering more comfort for the longer journey.
How can I offset the carbon from this flight?
An economy class seat on this route produces 1006 kg CO2. You can offset this by planting approximately 92 trees, purchasing verified carbon credits through programs like Gold Standard or Verra, or supporting renewable energy projects. Many airlines also offer built-in carbon offset options during booking.
External Resources & References
Learn more about the airports, aviation data, and carbon emissions methodology used in this calculation.