Skip to main content
AirMilesCalc
Menu

Seoul to Toyama Flight Distance

Incheon International Airport (ICN) to Toyama Airport (TOY)

Short HaulEast (92°)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...

596
Miles
959
Kilometers
518
Nautical miles
1h 38m
Flight time
Route Distance Scale959 km of 18,000 km max
0Short <1,500kmMedium <4,000kmLong <12,000kmUltra-Long

Your Route Summary

ICN
Origin
Incheon International Airport
Seoul, South Korea
37.4691°, 126.4510°
TOY
Destination
Toyama Airport
Toyama, Japan
36.6483°, 137.1880°

What This Means For Your Trip

Flight Duration: At 596 miles, this short-haul flight will take approximately 1h 38m. This is a relatively quick flight where you may not even need entertainment.

Time Adjustment: Toyama is 0 hours ahead of Seoul. You should experience minimal jet lag.

Environmental Impact: An economy class seat produces approximately 245 kg of CO2. Consider carbon offset programs if environmental impact is a concern.

Flight Options: 2 airlines serve this route, giving you options for schedule and price comparison.

Complete Flight Analysis

MetricValueCategory / Reference
Distance (Miles)596 miPrimary frequent flyer unit
Distance (Kilometers)959 kmInternational standard
Distance (Nautical Miles)518 nmAviation standard
Flight Time1h 38mBased on 850 km/h cruise + ground time
Route ClassificationSHORT HAULShort-haul flight (under 1,500 km)
Flight Direction92° EEast
Cruising Altitude33,000 ftFL330 (10,058 m)
Time Difference+0hJet lag: none
CO2 (Economy)245 kgDEFRA 2024 factors
CO2 (Business)709 kg2.9x economy
CO2 (First Class)978 kg4x economy
Trees to Offset23Economy class, per passenger
Fuel per Passenger29 L~5,220 L total (180 pax)
Operating Airlines2Direct 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 east 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 245 kg CO2 through verified programs—equivalent to planting 23 trees.
Compare Prices
Check multiple booking sites and set price alerts for the best fares.
ICN
DEPARTURE

Incheon International Airport

Seoul, South Korea

IATA / ICAO
ICN / RKSI
Elevation
23 ft (7 m)
Local Time
06:22 AM
GMT+9
Coordinates
37.4691°, 126.4510°
View full airport details
TOY
ARRIVAL+0h from departure

Toyama Airport

Toyama, Japan

IATA / ICAO
TOY / RJNT
Elevation
95 ft (29 m)
Local Time
06:22 AM
GMT+9
Coordinates
36.6483°, 137.1880°
View full airport details

Airlines Flying This Route

2 airlines operate flights between Seoul and Toyama.

NH
All Nippon Airways
Japan
OZ
Asiana Airlines
Republic of Korea

Flight Details

Cruising Altitude
33,000 ft (10,058 m)
FL330
Flight Direction
East
Initial bearing: 92°
Route Type
Short-haul flight (under 1,500 km)
Typical Aircraft
Airbus A320Boeing 737Embraer E190
Fuel Consumption
29 L per passenger
~5,220 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
37° 10' 47.6" N
37.1799°
Longitude
131° 50' 55.0" E
131.8486°
Halfway Point
298 mi
49 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
245 kg
CO2e: 465 kg
Premium Economy
391 kg
CO2e: 743 kg
Business
709 kg
CO2e: 1347 kg
First Class
978 kg
CO2e: 1859 kg
Carbon Offset
To offset an economy class seat, plant approximately 23 trees.Equivalent to 9 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
left Side
Sun will be on the right (south) side during daytime
Recommendation
Left window for views away from sun glare, right for warmth

Distance in Perspective

1
2.4% of Earth's circumference
2
Similar to Berlin to Vienna (524 km)
3
0.8 hours at the speed of sound

Distance & Speed Reference

MeasurementValue
Statute Miles596 mi
Kilometers959 km
Nautical Miles518 nm
Meters959,000 m
Feet3,146,880 ft
Flight Time (850 km/h)1h 38m
Driving Time (80 km/h avg)12 hours

Travel Speed Comparison

How long would it take to cover the 959 km between Seoul and Toyama at different speeds?

ModeSpeedTime
Commercial Jet850 km/h1h 38m
Turboprop Aircraft500 km/h1h 55m
Bullet Train320 km/h2h 60m
Car (highway)100 km/h9h 35m
Walking5 km/h192h (8 days)
Speed of Sound1,235 km/h0h 47m

Round Trip Summary

1,192
total miles
1,918
total km
3h 16m
total flight time
490
kg CO2 (economy)
View Return Flight: TOY to ICN

Quick Facts

Distance596 mi
Flight Time1h 38m
Route Typeshort haul
DirectionE
AltitudeFL330
Time Diff+0h
CO2 (Economy)245 kg
Airlines2

Frequently Asked Questions

How far is Seoul from Toyama?

The flight distance from Incheon International Airport (ICN) to Toyama Airport (TOY) is 596 miles (959 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 1h 38m. This is a short-haul flight typically cruising at 33,000 feet (FL330).

What is the time difference?

Toyama is 0 hours ahead of Seoul.

What airlines fly this route?

2 airlines operate this route: All Nippon Airways, Asiana Airlines.

What is the carbon footprint?

Economy class: 245 kg CO2 per passenger. Business class: 709 kg. First class: 978 kg. Offset with ~23 trees.

Which seat side is best?

For this East flight, the left side offers the best views away from sun glare.

Can I drive from Seoul to Toyama instead of flying?

While driving is technically possible at 959 km, it would take approximately 12 hours of non-stop driving. Flying saves you significant time, reducing travel to just 1h 38m.

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 245 kg CO2. You can offset this by planting approximately 23 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