Johannesburg to New York Flight Distance
OR Tambo International Airport (JNB) to John F Kennedy International Airport (JFK)
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 7,969 miles, this ultra-long-haul flight will take approximately 15h 55m. This is one of the world's longest routes. Plan for significant rest and multiple meals on board.
Time Adjustment: New York is 6 hours behind Johannesburg. Plan for moderate jet lag—give yourself 5 days to adjust before important activities.
Environmental Impact: An economy class seat produces approximately 1924 kg of CO2. Consider carbon offset programs—planting 175 trees could offset this flight.
Flight Options: 4 airlines serve this route, giving you options for schedule and price comparison.
Complete Flight Analysis
| Metric | Value | Category / Reference |
|---|---|---|
| Distance (Miles) | 7,969 mi | Primary frequent flyer unit |
| Distance (Kilometers) | 12,825 km | International standard |
| Distance (Nautical Miles) | 6,925 nm | Aviation standard |
| Flight Time | 15h 55m | Based on 850 km/h cruise + ground time |
| Route Classification | ULTRA LONG-HAUL | Ultra-long-haul flight (over 12,000 km) |
| Flight Direction | 305° NW | Northwest |
| Cruising Altitude | 41,000 ft | FL410 (12,497 m) |
| Time Difference | -6h | Jet lag: moderate |
| CO2 (Economy) | 1924 kg | DEFRA 2024 factors |
| CO2 (Business) | 5579 kg | 2.9x economy |
| CO2 (First Class) | 7695 kg | 4x economy |
| Trees to Offset | 175 | Economy class, per passenger |
| Fuel per Passenger | 385 L | ~69,300 L total (180 pax) |
| Operating Airlines | 4 | Direct flights available |
Tips for This Route
OR Tambo International Airport
Johannesburg, South Africa
John F Kennedy International Airport
New York, United States
Airlines Flying This Route
4 airlines operate flights between Johannesburg and New York.
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
- Start adjusting sleep schedule several days before travel
- Avoid alcohol and caffeine during the flight
- Take short naps (20-30 min) if needed
- Westward travel: stay awake until local bedtime
Seat Recommendations
Distance in Perspective
Distance & Speed Reference
| Measurement | Value |
|---|---|
| Statute Miles | 7,969 mi |
| Kilometers | 12,825 km |
| Nautical Miles | 6,925 nm |
| Meters | 12,825,000 m |
| Feet | 42,076,320 ft |
| Flight Time (850 km/h) | 15h 55m |
Travel Speed Comparison
How long would it take to cover the 12,825 km between Johannesburg and New York at different speeds?
| Mode | Speed | Time |
|---|---|---|
| Commercial Jet | 850 km/h | 15h 55m |
| Turboprop Aircraft | 500 km/h | 25h 39m |
| Bullet Train | 320 km/h | 40h 5m |
| Car (highway) | 100 km/h | 128h 15m |
| Walking | 5 km/h | 2,565h (107 days) |
| Speed of Sound | 1,235 km/h | 10h 23m |
Round Trip Summary
Quick Facts
Routes from JNB
View all routesFrequently Asked Questions
How far is Johannesburg from New York?
The flight distance from OR Tambo International Airport (JNB) to John F Kennedy International Airport (JFK) is 7,969 miles (12,825 km). This is the great circle distance calculated using the Vincenty formula.
How long is the flight?
A direct flight takes approximately 15h 55m. This is a ultra-long-haul flight typically cruising at 41,000 feet (FL410).
What is the time difference?
New York is 6 hours behind Johannesburg. Expect moderate jet lag with ~5 days recovery time.
What airlines fly this route?
4 airlines operate this route: JetBlue Airways, South African Airways, US Airways and 1 more.
What is the carbon footprint?
Economy class: 1924 kg CO2 per passenger. Business class: 5579 kg. First class: 7695 kg. Offset with ~175 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 New York instead of flying?
Driving is not practical for this 12,825 km distance, especially across international borders. It would theoretically take over 160 hours of driving. Flying at 15h 55m is the recommended option.
What aircraft typically fly this route?
This ultra-long-haul route is typically served by Airbus A350-900ULR, Boeing 777-200LR, Airbus A380 aircraft. Only the most capable long-range wide-body aircraft can serve routes of this distance non-stop.
How can I offset the carbon from this flight?
An economy class seat on this route produces 1924 kg CO2. You can offset this by planting approximately 175 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.