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Phnom-penh to Bangkok Flight Distance

Phnom Penh International Airport (PNH) to Don Mueang International Airport (DMK)

Short HaulWest-Northwest (300°)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...

329
Miles
529
Kilometers
286
Nautical miles
1h 7m
Flight time
Route Distance Scale529 km of 18,000 km max
0Short <1,500kmMedium <4,000kmLong <12,000kmUltra-Long

Your Route Summary

PNH
Origin
Phnom Penh International Airport
Phnom-penh, Cambodia
11.5466°, 104.8440°
DMK
Destination
Don Mueang International Airport
Bangkok, Thailand
13.9126°, 100.6070°

What This Means For Your Trip

Flight Duration: At 329 miles, this short-haul flight will take approximately 1h 7m. This is a relatively quick flight where you may not even need entertainment.

Time Adjustment: Bangkok is 0 hours ahead of Phnom-penh. You should experience minimal jet lag.

Environmental Impact: An economy class seat produces approximately 135 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)329 miPrimary frequent flyer unit
Distance (Kilometers)529 kmInternational standard
Distance (Nautical Miles)286 nmAviation standard
Flight Time1h 7mBased on 850 km/h cruise + ground time
Route ClassificationSHORT HAULShort-haul flight (under 1,500 km)
Flight Direction300° WNWWest-Northwest
Cruising Altitude33,000 ftFL330 (10,058 m)
Time Difference+0hJet lag: none
CO2 (Economy)135 kgDEFRA 2024 factors
CO2 (Business)391 kg2.9x economy
CO2 (First Class)540 kg4x economy
Trees to Offset13Economy class, per passenger
Fuel per Passenger16 L~2,880 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 west-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 135 kg CO2 through verified programs—equivalent to planting 13 trees.
Compare Prices
Check multiple booking sites and set price alerts for the best fares.
PNH
DEPARTURE

Phnom Penh International Airport

Phnom-penh, Cambodia

IATA / ICAO
PNH / VDPP
Elevation
40 ft (12 m)
Local Time
12:43 AM
GMT+7
Coordinates
11.5466°, 104.8440°
View full airport details
DMK
ARRIVAL+0h from departure

Don Mueang International Airport

Bangkok, Thailand

IATA / ICAO
DMK / VTBD
Elevation
9 ft (3 m)
Local Time
12:43 AM
GMT+7
Coordinates
13.9126°, 100.6070°
View full airport details

Airlines Flying This Route

1 airline operate flights between Phnom-penh and Bangkok.

FD
Thai AirAsia
Thailand

Flight Details

Cruising Altitude
33,000 ft (10,058 m)
FL330
Flight Direction
West-Northwest
Initial bearing: 300°
Route Type
Short-haul flight (under 1,500 km)
Typical Aircraft
Airbus A320Boeing 737Embraer E190
Fuel Consumption
16 L per passenger
~2,880 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
12° 44' 16.9" N
12.7380°
Longitude
102° 44' 7.4" E
102.7354°
Halfway Point
165 mi
34 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
135 kg
CO2e: 256 kg
Premium Economy
216 kg
CO2e: 410 kg
Business
391 kg
CO2e: 743 kg
First Class
540 kg
CO2e: 1025 kg
Carbon Offset
To offset an economy class seat, plant approximately 13 trees.Equivalent to 5 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 left (south) side during daytime
Recommendation
Right window for views away from sun glare, left for warmth

Distance in Perspective

1
1.3% of Earth's circumference
2
Similar to Berlin to Vienna (524 km)
3
0.4 hours at the speed of sound

Distance & Speed Reference

MeasurementValue
Statute Miles329 mi
Kilometers529 km
Nautical Miles286 nm
Meters529,000 m
Feet1,737,120 ft
Flight Time (850 km/h)1h 7m
Driving Time (80 km/h avg)7 hours

Travel Speed Comparison

How long would it take to cover the 529 km between Phnom-penh and Bangkok at different speeds?

ModeSpeedTime
Commercial Jet850 km/h1h 7m
Turboprop Aircraft500 km/h1h 3m
Bullet Train320 km/h1h 39m
Car (highway)100 km/h5h 17m
Walking5 km/h106h (4 days)
Speed of Sound1,235 km/h0h 26m

Round Trip Summary

658
total miles
1,058
total km
2h 14m
total flight time
270
kg CO2 (economy)
View Return Flight: DMK to PNH

Quick Facts

Distance329 mi
Flight Time1h 7m
Route Typeshort haul
DirectionWNW
AltitudeFL330
Time Diff+0h
CO2 (Economy)135 kg
Airlines1

Frequently Asked Questions

How far is Phnom-penh from Bangkok?

The flight distance from Phnom Penh International Airport (PNH) to Don Mueang International Airport (DMK) is 329 miles (529 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 1h 7m. This is a short-haul flight typically cruising at 33,000 feet (FL330).

What is the time difference?

Bangkok is 0 hours ahead of Phnom-penh.

What airlines fly this route?

1 airline operate this route: Thai AirAsia.

What is the carbon footprint?

Economy class: 135 kg CO2 per passenger. Business class: 391 kg. First class: 540 kg. Offset with ~13 trees.

Which seat side is best?

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

Can I drive from Phnom-penh to Bangkok instead of flying?

While driving is technically possible at 529 km, it would take approximately 7 hours of non-stop driving. Flying saves you significant time, reducing travel to just 1h 7m.

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 135 kg CO2. You can offset this by planting approximately 13 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