San Salvador to Madrid Flight Distance
Monseñor Óscar Arnulfo Romero International Airport (SAL) to Adolfo Suárez Madrid–Barajas Airport (MAD)
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 5,391 miles, this long-haul flight will take approximately 11h 2m. Plan for a substantial flight with meals, entertainment, and rest time.
Time Adjustment: Madrid is 8 hours ahead of San Salvador. Plan for moderate jet lag—give yourself 6 days to adjust before important activities.
Environmental Impact: An economy class seat produces approximately 1301 kg of CO2. Consider carbon offset programs—planting 118 trees could offset this flight.
Flight Options: 2 airlines serve this route, giving you options for schedule and price comparison.
Complete Flight Analysis
| Metric | Value | Category / Reference |
|---|---|---|
| Distance (Miles) | 5,391 mi | Primary frequent flyer unit |
| Distance (Kilometers) | 8,676 km | International standard |
| Distance (Nautical Miles) | 4,685 nm | Aviation standard |
| Flight Time | 11h 2m | Based on 850 km/h cruise + ground time |
| Route Classification | LONG HAUL | Long-haul flight (4,000 - 12,000 km) |
| Flight Direction | 51° NE | Northeast |
| Cruising Altitude | 41,000 ft | FL410 (12,497 m) |
| Time Difference | +8h | Jet lag: moderate |
| CO2 (Economy) | 1301 kg | DEFRA 2024 factors |
| CO2 (Business) | 3774 kg | 2.9x economy |
| CO2 (First Class) | 5206 kg | 4x economy |
| Trees to Offset | 118 | Economy class, per passenger |
| Fuel per Passenger | 260 L | ~46,800 L total (180 pax) |
| Operating Airlines | 2 | Direct flights available |
Tips for This Route
Monseñor Óscar Arnulfo Romero International Airport
San Salvador, El Salvador
Adolfo Suárez Madrid–Barajas Airport
Madrid, Spain
Airlines Flying This Route
2 airlines operate flights between San Salvador and Madrid.
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
- Eastward travel is harder - try to get morning light
Seat Recommendations
Distance in Perspective
Distance & Speed Reference
| Measurement | Value |
|---|---|
| Statute Miles | 5,391 mi |
| Kilometers | 8,676 km |
| Nautical Miles | 4,685 nm |
| Meters | 8,676,000 m |
| Feet | 28,464,480 ft |
| Flight Time (850 km/h) | 11h 2m |
Travel Speed Comparison
How long would it take to cover the 8,676 km between San Salvador and Madrid at different speeds?
| Mode | Speed | Time |
|---|---|---|
| Commercial Jet | 850 km/h | 11h 2m |
| Turboprop Aircraft | 500 km/h | 17h 21m |
| Bullet Train | 320 km/h | 27h 7m |
| Car (highway) | 100 km/h | 86h 46m |
| Walking | 5 km/h | 1,735h (72 days) |
| Speed of Sound | 1,235 km/h | 7h 2m |
Round Trip Summary
Quick Facts
Frequently Asked Questions
How far is San Salvador from Madrid?
The flight distance from Monseñor Óscar Arnulfo Romero International Airport (SAL) to Adolfo Suárez Madrid–Barajas Airport (MAD) is 5,391 miles (8,676 km). This is the great circle distance calculated using the Vincenty formula.
How long is the flight?
A direct flight takes approximately 11h 2m. This is a long-haul flight typically cruising at 41,000 feet (FL410).
What is the time difference?
Madrid is 8 hours ahead of San Salvador. Expect moderate jet lag with ~6 days recovery time.
What airlines fly this route?
2 airlines operate this route: British Airways, Iberia Airlines.
What is the carbon footprint?
Economy class: 1301 kg CO2 per passenger. Business class: 3774 kg. First class: 5206 kg. Offset with ~118 trees.
Which seat side is best?
For this Northeast flight, the left side offers the best views away from sun glare. Consider an aisle seat for easier movement on this long flight.
Can I drive from San Salvador to Madrid instead of flying?
Driving is not practical for this 8,676 km distance, especially across international borders. It would theoretically take over 108 hours of driving. Flying at 11h 2m 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 1301 kg CO2. You can offset this by planting approximately 118 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.