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Phon Savan to Vientiane Flight Distance

Xieng Khouang Airport (XKH) to Wattay International Airport (VTE)

Short HaulSouth-Southwest (201°)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...

108
Miles
174
Kilometers
94
Nautical miles
0h 42m
Flight time
Route Distance Scale174 km of 18,000 km max
0Short <1,500kmMedium <4,000kmLong <12,000kmUltra-Long

Your Route Summary

XKH
Origin
Xieng Khouang Airport
Phon Savan, Laos
19.4500°, 103.1580°
VTE
Destination
Wattay International Airport
Vientiane, Laos
17.9883°, 102.5630°

What This Means For Your Trip

Flight Duration: At 108 miles, this short-haul flight will take approximately 0h 42m. This is a relatively quick flight where you may not even need entertainment.

Time Adjustment: Vientiane is 0 hours ahead of Phon Savan. You should experience minimal jet lag.

Environmental Impact: An economy class seat produces approximately 44 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)108 miPrimary frequent flyer unit
Distance (Kilometers)174 kmInternational standard
Distance (Nautical Miles)94 nmAviation standard
Flight Time0h 42mBased on 850 km/h cruise + ground time
Route ClassificationSHORT HAULShort-haul flight (under 1,500 km)
Flight Direction201° SSWSouth-Southwest
Cruising Altitude25,000 ftFL250 (7,620 m)
Time Difference+0hJet lag: none
CO2 (Economy)44 kgDEFRA 2024 factors
CO2 (Business)129 kg2.9x economy
CO2 (First Class)177 kg4x economy
Trees to Offset5Economy class, per passenger
Fuel per Passenger5 L~900 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 left side for views with less sun glare on this south-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 44 kg CO2 through verified programs—equivalent to planting 5 trees.
Compare Prices
Check multiple booking sites and set price alerts for the best fares.
XKH
DEPARTURE

Xieng Khouang Airport

Phon Savan, Laos

IATA / ICAO
XKH / VLXK
Elevation
3,445 ft (1050 m)
Local Time
04:02 AM
GMT+7
Coordinates
19.4500°, 103.1580°
View full airport details
VTE
ARRIVAL+0h from departure

Wattay International Airport

Vientiane, Laos

IATA / ICAO
VTE / VLVT
Elevation
564 ft (172 m)
Local Time
04:02 AM
GMT+7
Coordinates
17.9883°, 102.5630°
View full airport details

Airlines Flying This Route

1 airline operate flights between Phon Savan and Vientiane.

QV
Lao Airlines
Lao Peoples Democratic Republic

Flight Details

Cruising Altitude
25,000 ft (7,620 m)
FL250
Flight Direction
South-Southwest
Initial bearing: 201°
Route Type
Short-haul flight (under 1,500 km)
Typical Aircraft
Airbus A320Boeing 737Embraer E190
Fuel Consumption
5 L per passenger
~900 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
18° 43' 9.8" N
18.7194°
Longitude
102° 51' 33.2" E
102.8592°
Halfway Point
54 mi
21 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
44 kg
CO2e: 84 kg
Premium Economy
71 kg
CO2e: 135 kg
Business
129 kg
CO2e: 244 kg
First Class
177 kg
CO2e: 337 kg
Carbon Offset
To offset an economy class seat, plant approximately 5 trees.Equivalent to driving 401 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
left Side
Sun will be on the left (east/north) side
Recommendation
Either side offers good views on southbound flights

Distance in Perspective

1
0.4% 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 Miles108 mi
Kilometers174 km
Nautical Miles94 nm
Meters174,000 m
Feet570,240 ft
Flight Time (850 km/h)0h 42m
Driving Time (80 km/h avg)2 hours

Travel Speed Comparison

How long would it take to cover the 174 km between Phon Savan and Vientiane at different speeds?

ModeSpeedTime
Commercial Jet850 km/h0h 42m
Turboprop Aircraft500 km/h0h 21m
Bullet Train320 km/h0h 33m
Car (highway)100 km/h1h 44m
Walking5 km/h35h (1 days)
Speed of Sound1,235 km/h0h 8m

Round Trip Summary

216
total miles
348
total km
1h 24m
total flight time
88
kg CO2 (economy)
View Return Flight: VTE to XKH

Quick Facts

Distance108 mi
Flight Time0h 42m
Route Typeshort haul
DirectionSSW
AltitudeFL250
Time Diff+0h
CO2 (Economy)44 kg
Airlines1

Frequently Asked Questions

How far is Phon Savan from Vientiane?

The flight distance from Xieng Khouang Airport (XKH) to Wattay International Airport (VTE) is 108 miles (174 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 0h 42m. This is a short-haul flight typically cruising at 25,000 feet (FL250).

What is the time difference?

Vientiane is 0 hours ahead of Phon Savan.

What airlines fly this route?

1 airline operate this route: Lao Airlines.

What is the carbon footprint?

Economy class: 44 kg CO2 per passenger. Business class: 129 kg. First class: 177 kg. Offset with ~5 trees.

Which seat side is best?

For this South-Southwest flight, the left side offers the best views away from sun glare.

Can I drive from Phon Savan to Vientiane instead of flying?

Driving is a practical alternative at only 174 km. It would take approximately 2 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 44 kg CO2. You can offset this by planting approximately 5 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