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Monrovia to Brussels Flight Distance

Roberts International Airport (ROB) to Brussels Airport (BRU)

Long HaulNorth-Northeast (13°)Direct flights available
Primary sources · 6
  1. [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. [2] NGA.STND.0036_1.0.0_WGS84WGS-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. [3] DESNZ 2024 conversion factorsPer-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. [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. [5] OpenFlightsAirport coordinates and IATA codes · openflights.org/data.php · Community-maintained https://openflights.org/data.php
  6. [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

Loading globe...

3,194
Miles
5,140
Kilometers
2,775
Nautical miles
6h 53m
Flight time
Route Distance Scale5,140 km of 18,000 km max
0Short <1,500kmMedium <4,000kmLong <12,000kmUltra-Long

Your Route Summary

ROB
Origin
Roberts International Airport
Monrovia, Liberia
6.2338°, -10.3623°
BRU
Destination
Brussels Airport
Brussels, Belgium
50.9014°, 4.4844°

What This Means For Your Trip

Flight Duration: At 3,194 miles, this long-haul flight will take approximately 6h 53m. Plan for a substantial flight with meals, entertainment, and rest time.

Time Adjustment: Brussels is 2 hours ahead of Monrovia. You should experience minimal jet lag.

Environmental Impact: An economy class seat produces approximately 771 kg of CO2. Consider carbon offset programs—planting 70 trees could offset this flight.

Flight Options: 3 airlines serve this route, giving you options for schedule and price comparison.

Complete Flight Analysis

MetricValueCategory / Reference
Distance (Miles)3,194 miPrimary frequent flyer unit
Distance (Kilometers)5,140 kmInternational standard
Distance (Nautical Miles)2,775 nmAviation standard
Flight Time6h 53mBased on 850 km/h cruise + ground time
Route ClassificationLONG HAULLong-haul flight (4,000 - 12,000 km)
Flight Direction13° NNENorth-Northeast
Cruising Altitude39,000 ftFL390 (11,887 m)
Time Difference+2hJet lag: none
CO2 (Economy)771 kgDEFRA 2024 factors
CO2 (Business)2236 kg2.9x economy
CO2 (First Class)3084 kg4x economy
Trees to Offset70Economy class, per passenger
Fuel per Passenger154 L~27,720 L total (180 pax)
Operating Airlines3Direct flights available

Tips for This Route

Book Early
Book 2-3 months ahead for best prices on this long-haul route.
Best Window Seat
Choose the right side for views with less sun glare on this north-northeast flight.
Adjust Your Clock
Minimal time change—no special preparation needed.
Pack Smart
Bring entertainment, snacks, and a neck pillow for comfort.
Offset Your Impact
Consider offsetting 771 kg CO2 through verified programs—equivalent to planting 70 trees.
Compare Prices
Check multiple booking sites and set price alerts for the best fares.
ROB
DEPARTURE

Roberts International Airport

Monrovia, Liberia

IATA / ICAO
ROB / GLRB
Elevation
31 ft (9 m)
Local Time
08:57 PM
GMT+0
Coordinates
6.2338°, -10.3623°
View full airport details
BRU
ARRIVAL+2h from departure

Brussels Airport

Brussels, Belgium

IATA / ICAO
BRU / EBBR
Elevation
184 ft (56 m)
Local Time
10:57 PM
GMT+2
Coordinates
50.9014°, 4.4844°
View full airport details

Airlines Flying This Route

3 airlines operate flights between Monrovia and Brussels.

SN
Brussels Airlines
Belgium
LH
Lufthansa Cargo
Germany
UA
United Airlines
United States

Flight Details

Cruising Altitude
39,000 ft (11,887 m)
FL390
Flight Direction
North-Northeast
Initial bearing: 13°
Route Type
Long-haul flight (4,000 - 12,000 km)
Typical Aircraft
Boeing 777Airbus A350Boeing 787 Dreamliner
Fuel Consumption
154 L per passenger
~27,720 L total (180 passengers)
Geographic Context
This route crosses the Prime Meridian (0° longitude)
Both airports are in the Northern Hemisphere. This route crosses from the Western to the Eastern Hemisphere.

Flight Midpoint

The geographic midpoint of this flight is located at:

Latitude
28° 45' 37.2" N
28.7603°
Longitude
4° 36' 29.9" W
-4.6083°
Halfway Point
1,597 mi
207 min into flight

Carbon Emissions by Cabin Class

CO2 emissions vary by cabin class due to seat space allocation. Based on DEFRA 2024 emission factors.

Economy
771 kg
CO2e: 1465 kg
Premium Economy
1234 kg
CO2e: 2344 kg
Business
2236 kg
CO2e: 4248 kg
First Class
3084 kg
CO2e: 5860 kg
Carbon Offset
To offset an economy class seat, plant approximately 70 trees.Equivalent to 1.5 months of average person's carbon footprint

Jet Lag & Travel Tips

Jet Lag Severity
none
Time Zone Change
2 hours forward
Flying eastward
Tips for This Journey
  • Minimal time difference - jet lag unlikely

Seat Recommendations

Best Window for Views
right Side
Sun will be on the right (east/south) side
Recommendation
Either side offers good views on northbound flights. For this long flight, consider an aisle seat for easier movement.

Distance in Perspective

1
12.8% of Earth's circumference
2
75 flights of this distance would reach the Moon
3
Comparable to London to New York (5,567 km)
4
4.2 hours at the speed of sound

Distance & Speed Reference

MeasurementValue
Statute Miles3,194 mi
Kilometers5,140 km
Nautical Miles2,775 nm
Meters5,140,000 m
Feet16,864,320 ft
Flight Time (850 km/h)6h 53m

Travel Speed Comparison

How long would it take to cover the 5,140 km between Monrovia and Brussels at different speeds?

ModeSpeedTime
Commercial Jet850 km/h6h 53m
Turboprop Aircraft500 km/h10h 17m
Bullet Train320 km/h16h 4m
Car (highway)100 km/h51h 24m
Walking5 km/h1,028h (43 days)
Speed of Sound1,235 km/h4h 10m

Round Trip Summary

6,388
total miles
10,280
total km
13h 46m
total flight time
1,542
kg CO2 (economy)
View Return Flight: BRU to ROB

Quick Facts

Distance3,194 mi
Flight Time6h 53m
Route Typelong haul
DirectionNNE
AltitudeFL390
Time Diff+2h
CO2 (Economy)771 kg
Airlines3

Frequently Asked Questions

How far is Monrovia from Brussels?

The flight distance from Roberts International Airport (ROB) to Brussels Airport (BRU) is 3,194 miles (5,140 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 6h 53m. This is a long-haul flight typically cruising at 39,000 feet (FL390).

What is the time difference?

Brussels is 2 hours ahead of Monrovia.

What airlines fly this route?

3 airlines operate this route: Brussels Airlines, Lufthansa Cargo, United Airlines.

What is the carbon footprint?

Economy class: 771 kg CO2 per passenger. Business class: 2236 kg. First class: 3084 kg. Offset with ~70 trees.

Which seat side is best?

For this North-Northeast 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 Monrovia to Brussels instead of flying?

Driving is not practical for this 5,140 km distance, especially across international borders. It would theoretically take over 64 hours of driving. Flying at 6h 53m 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 771 kg CO2. You can offset this by planting approximately 70 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.

Dig deeper on this route