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Mombasa to Nairobi Flight Distance

Mombasa Moi International Airport (MBA) to Jomo Kenyatta International Airport (NBO)

Short HaulNorthwest (315°)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...

262
Miles
422
Kilometers
228
Nautical miles
0h 60m
Flight time
Route Distance Scale422 km of 18,000 km max
0Short <1,500kmMedium <4,000kmLong <12,000kmUltra-Long

Your Route Summary

MBA
Origin
Mombasa Moi International Airport
Mombasa, Kenya
-4.0348°, 39.5942°
NBO
Destination
Jomo Kenyatta International Airport
Nairobi, Kenya
-1.3192°, 36.9278°

What This Means For Your Trip

Flight Duration: At 262 miles, this short-haul flight will take approximately 0h 60m. This is a relatively quick flight where you may not even need entertainment.

Time Adjustment: Nairobi is 0 hours ahead of Mombasa. You should experience minimal jet lag.

Environmental Impact: An economy class seat produces approximately 108 kg of CO2. This is relatively low for air travel.

Flight Options: 4 airlines serve this route, giving you options for schedule and price comparison.

Complete Flight Analysis

MetricValueCategory / Reference
Distance (Miles)262 miPrimary frequent flyer unit
Distance (Kilometers)422 kmInternational standard
Distance (Nautical Miles)228 nmAviation standard
Flight Time0h 60mBased on 850 km/h cruise + ground time
Route ClassificationSHORT HAULShort-haul flight (under 1,500 km)
Flight Direction315° NWNorthwest
Cruising Altitude25,000 ftFL250 (7,620 m)
Time Difference+0hJet lag: none
CO2 (Economy)108 kgDEFRA 2024 factors
CO2 (Business)312 kg2.9x economy
CO2 (First Class)430 kg4x economy
Trees to Offset10Economy class, per passenger
Fuel per Passenger13 L~2,340 L total (180 pax)
Operating Airlines4Direct 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 northwest 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 108 kg CO2 through verified programs—equivalent to planting 10 trees.
Compare Prices
With 4 airlines on this route, compare prices across carriers for the best deal.
MBA
DEPARTURE

Mombasa Moi International Airport

Mombasa, Kenya

IATA / ICAO
MBA / HKMO
Elevation
200 ft (61 m)
Local Time
08:40 PM
GMT+3
Coordinates
-4.0348°, 39.5942°
View full airport details
NBO
ARRIVAL+0h from departure

Jomo Kenyatta International Airport

Nairobi, Kenya

IATA / ICAO
NBO / HKJK
Elevation
5,330 ft (1625 m)
Local Time
08:40 PM
GMT+3
Coordinates
-1.3192°, 36.9278°
View full airport details

Airlines Flying This Route

4 airlines operate flights between Mombasa and Nairobi.

B5
Flightline
United Kingdom
5H
Fly540
Kenya
KQ
Kenya Airways
Kenya
DE
Condor Flugdienst
Germany

Flight Details

Cruising Altitude
25,000 ft (7,620 m)
FL250
Flight Direction
Northwest
Initial bearing: 315°
Route Type
Short-haul flight (under 1,500 km)
Typical Aircraft
Airbus A320Boeing 737Embraer E190
Fuel Consumption
13 L per passenger
~2,340 L total (180 passengers)
Geographic Context
Route stays within the Southern Hemisphere
Both airports are in the Southern Hemisphere. Both airports are in the Eastern Hemisphere.

Flight Midpoint

The geographic midpoint of this flight is located at:

Latitude
2° 40' 39.9" S
-2.6778°
Longitude
38° 15' 34.3" E
38.2595°
Halfway Point
131 mi
30 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
108 kg
CO2e: 204 kg
Premium Economy
172 kg
CO2e: 327 kg
Business
312 kg
CO2e: 593 kg
First Class
430 kg
CO2e: 818 kg
Carbon Offset
To offset an economy class seat, plant approximately 10 trees.Equivalent to 4 weeks of average household electricity

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 right (east/south) side
Recommendation
Either side offers good views on northbound flights

Distance in Perspective

1
1.1% of Earth's circumference
2
About the distance from London to Paris (344 km)
3
0.3 hours at the speed of sound

Distance & Speed Reference

MeasurementValue
Statute Miles262 mi
Kilometers422 km
Nautical Miles228 nm
Meters422,000 m
Feet1,383,360 ft
Flight Time (850 km/h)0h 60m
Driving Time (80 km/h avg)5 hours

Travel Speed Comparison

How long would it take to cover the 422 km between Mombasa and Nairobi at different speeds?

ModeSpeedTime
Commercial Jet850 km/h0h 60m
Turboprop Aircraft500 km/h0h 51m
Bullet Train320 km/h1h 19m
Car (highway)100 km/h4h 13m
Walking5 km/h84h (4 days)
Speed of Sound1,235 km/h0h 21m

Round Trip Summary

524
total miles
844
total km
2h 0m
total flight time
216
kg CO2 (economy)
View Return Flight: NBO to MBA

Quick Facts

Distance262 mi
Flight Time0h 60m
Route Typeshort haul
DirectionNW
AltitudeFL250
Time Diff+0h
CO2 (Economy)108 kg
Airlines4

Frequently Asked Questions

How far is Mombasa from Nairobi?

The flight distance from Mombasa Moi International Airport (MBA) to Jomo Kenyatta International Airport (NBO) is 262 miles (422 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 0h 60m. This is a short-haul flight typically cruising at 25,000 feet (FL250).

What is the time difference?

Nairobi is 0 hours ahead of Mombasa.

What airlines fly this route?

4 airlines operate this route: Flightline, Fly540, Kenya Airways and 1 more.

What is the carbon footprint?

Economy class: 108 kg CO2 per passenger. Business class: 312 kg. First class: 430 kg. Offset with ~10 trees.

Which seat side is best?

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

Can I drive from Mombasa to Nairobi instead of flying?

Driving is a practical alternative at only 422 km. It would take approximately 5 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 108 kg CO2. You can offset this by planting approximately 10 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