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Massawa to Asmara Flight Distance

Massawa International Airport (MSW) to Asmara International Airport (ASM)

Short HaulSouthwest (230°)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

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40
Miles
65
Kilometers
35
Nautical miles
0h 35m
Flight time
Route Distance Scale65 km of 18,000 km max
0Short <1,500kmMedium <4,000kmLong <12,000kmUltra-Long

Your Route Summary

MSW
Origin
Massawa International Airport
Massawa, Eritrea
15.6700°, 39.3701°
ASM
Destination
Asmara International Airport
Asmara, Eritrea
15.2919°, 38.9107°

What This Means For Your Trip

Flight Duration: At 40 miles, this short-haul flight will take approximately 0h 35m. This is a relatively quick flight where you may not even need entertainment.

Time Adjustment: Asmara is 0 hours ahead of Massawa. You should experience minimal jet lag.

Environmental Impact: An economy class seat produces approximately 17 kg of CO2. This is relatively low for air travel.

Flight Options: 1 airline serves this route, giving you options for schedule and price comparison.

Complete Flight Analysis

MetricValueCategory / Reference
Distance (Miles)40 miPrimary frequent flyer unit
Distance (Kilometers)65 kmInternational standard
Distance (Nautical Miles)35 nmAviation standard
Flight Time0h 35mBased on 850 km/h cruise + ground time
Route ClassificationSHORT HAULShort-haul flight (under 1,500 km)
Flight Direction230° SWSouthwest
Cruising Altitude25,000 ftFL250 (7,620 m)
Time Difference+0hJet lag: none
CO2 (Economy)17 kgDEFRA 2024 factors
CO2 (Business)48 kg2.9x economy
CO2 (First Class)66 kg4x economy
Trees to Offset2Economy class, per passenger
Fuel per Passenger2 L~360 L total (180 pax)
Operating Airlines1Direct flights available

Tips for This Route

Book Early
Book 3-6 weeks ahead for competitive fares on this route.
Best Window Seat
Choose the right side for views with less sun glare on this southwest flight.
Adjust Your Clock
Minimal time change—no special preparation needed.
Pack Smart
Short flight—light carry-on with essentials is sufficient.
Offset Your Impact
Consider offsetting 17 kg CO2 through verified programs—equivalent to planting 2 trees.
Compare Prices
Check multiple booking sites and set price alerts for the best fares.
MSW
DEPARTURE

Massawa International Airport

Massawa, Eritrea

IATA / ICAO
MSW / HHMS
Elevation
194 ft (59 m)
Local Time
10:56 PM
GMT+3
Coordinates
15.6700°, 39.3701°
View full airport details
ASM
ARRIVAL+0h from departure

Asmara International Airport

Asmara, Eritrea

IATA / ICAO
ASM / HHAS
Elevation
7,661 ft (2335 m)
Local Time
10:56 PM
GMT+3
Coordinates
15.2919°, 38.9107°
View full airport details

Airlines Flying This Route

1 airline operate flights between Massawa and Asmara.

UE
Nasair
Eritrea

Flight Details

Cruising Altitude
25,000 ft (7,620 m)
FL250
Flight Direction
Southwest
Initial bearing: 230°
Route Type
Short-haul flight (under 1,500 km)
Typical Aircraft
Airbus A320Boeing 737Embraer E190
Fuel Consumption
2 L per passenger
~360 L total (180 passengers)
Geographic Context
Route stays within the Northern Hemisphere
Both airports are in the Northern Hemisphere. Both airports are in the Eastern Hemisphere.

Flight Midpoint

The geographic midpoint of this flight is located at:

Latitude
15° 28' 51.8" N
15.4811°
Longitude
39° 8' 24.7" E
39.1402°
Halfway Point
20 mi
18 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
17 kg
CO2e: 31 kg
Premium Economy
27 kg
CO2e: 50 kg
Business
48 kg
CO2e: 91 kg
First Class
66 kg
CO2e: 126 kg
Carbon Offset
To offset an economy class seat, plant approximately 2 trees.Equivalent to driving 150 km by car

Jet Lag & Travel Tips

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

Seat Recommendations

Best Window for Views
right Side
Sun will be on the left (south) side during daytime
Recommendation
Right window for views away from sun glare, left for warmth

Distance in Perspective

1
0.2% of Earth's circumference
2
About the distance from London to Paris (344 km)
3
0.1 hours at the speed of sound

Distance & Speed Reference

MeasurementValue
Statute Miles40 mi
Kilometers65 km
Nautical Miles35 nm
Meters65,000 m
Feet211,200 ft
Flight Time (850 km/h)0h 35m
Driving Time (80 km/h avg)49 minutes

Travel Speed Comparison

How long would it take to cover the 65 km between Massawa and Asmara at different speeds?

ModeSpeedTime
Commercial Jet850 km/h0h 35m
Turboprop Aircraft500 km/h0h 8m
Bullet Train320 km/h0h 12m
Car (highway)100 km/h0h 39m
Walking5 km/h13h (1 days)
Speed of Sound1,235 km/h0h 3m

Round Trip Summary

80
total miles
130
total km
1h 10m
total flight time
34
kg CO2 (economy)
View Return Flight: ASM to MSW

Quick Facts

Distance40 mi
Flight Time0h 35m
Route Typeshort haul
DirectionSW
AltitudeFL250
Time Diff+0h
CO2 (Economy)17 kg
Airlines1

Frequently Asked Questions

How far is Massawa from Asmara?

The flight distance from Massawa International Airport (MSW) to Asmara International Airport (ASM) is 40 miles (65 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 0h 35m. This is a short-haul flight typically cruising at 25,000 feet (FL250).

What is the time difference?

Asmara is 0 hours ahead of Massawa.

What airlines fly this route?

1 airline operate this route: Nasair.

What is the carbon footprint?

Economy class: 17 kg CO2 per passenger. Business class: 48 kg. First class: 66 kg. Offset with ~2 trees.

Which seat side is best?

For this Southwest flight, the right side offers the best views away from sun glare.

Can I drive from Massawa to Asmara instead of flying?

Driving is a practical alternative at only 65 km. It would take approximately 1 hours at average highway speed. For shorter distances like this, driving can be more convenient when factoring in airport check-in time.

What aircraft typically fly this route?

This short-haul route is typically served by Airbus A320, Boeing 737, Embraer E190 aircraft. These are narrow-body aircraft designed for efficient short-distance travel.

How can I offset the carbon from this flight?

An economy class seat on this route produces 17 kg CO2. You can offset this by planting approximately 2 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