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Chiang Rai to Bangkok Flight Distance

Chiang Rai International Airport (CEI) to Suvarnabhumi Airport (BKK)

Short HaulSouth (172°)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...

435
Miles
700
Kilometers
378
Nautical miles
1h 19m
Flight time
Route Distance Scale700 km of 18,000 km max
0Short <1,500kmMedium <4,000kmLong <12,000kmUltra-Long

Your Route Summary

CEI
Origin
Chiang Rai International Airport
Chiang Rai, Thailand
19.9523°, 99.8829°
BKK
Destination
Suvarnabhumi Airport
Bangkok, Thailand
13.6811°, 100.7470°

What This Means For Your Trip

Flight Duration: At 435 miles, this short-haul flight will take approximately 1h 19m. This is a relatively quick flight where you may not even need entertainment.

Time Adjustment: Bangkok is 0 hours ahead of Chiang Rai. You should experience minimal jet lag.

Environmental Impact: An economy class seat produces approximately 179 kg of CO2. This is relatively low for air travel.

Flight Options: 8 airlines serve this route, giving you options for schedule and price comparison.

Complete Flight Analysis

MetricValueCategory / Reference
Distance (Miles)435 miPrimary frequent flyer unit
Distance (Kilometers)700 kmInternational standard
Distance (Nautical Miles)378 nmAviation standard
Flight Time1h 19mBased on 850 km/h cruise + ground time
Route ClassificationSHORT HAULShort-haul flight (under 1,500 km)
Flight Direction172° SSouth
Cruising Altitude33,000 ftFL330 (10,058 m)
Time Difference+0hJet lag: none
CO2 (Economy)179 kgDEFRA 2024 factors
CO2 (Business)518 kg2.9x economy
CO2 (First Class)714 kg4x economy
Trees to Offset17Economy class, per passenger
Fuel per Passenger21 L~3,780 L total (180 pax)
Operating Airlines8Direct 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 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 179 kg CO2 through verified programs—equivalent to planting 17 trees.
Compare Prices
With 8 airlines on this route, compare prices across carriers for the best deal.
CEI
DEPARTURE

Chiang Rai International Airport

Chiang Rai, Thailand

IATA / ICAO
CEI / VTCT
Elevation
1,280 ft (390 m)
Local Time
11:31 PM
GMT+7
Coordinates
19.9523°, 99.8829°
View full airport details
BKK
ARRIVAL+0h from departure

Suvarnabhumi Airport

Bangkok, Thailand

IATA / ICAO
BKK / VTBS
Elevation
5 ft (2 m)
Local Time
11:31 PM
GMT+7
Coordinates
13.6811°, 100.7470°
View full airport details

Airlines Flying This Route

8 airlines operate flights between Chiang Rai and Bangkok.

NH
All Nippon Airways
Japan
OZ
Asiana Airlines
Republic of Korea
PG
Bangkok Airways
Thailand
JL
Japan Airlines Domestic
Japan
KL
KLM Royal Dutch Airlines
Netherlands
MH
Malaysia Airlines
Malaysia
QF
Qantas
Australia
TG
Thai Airways International
Thailand

Flight Details

Cruising Altitude
33,000 ft (10,058 m)
FL330
Flight Direction
South
Initial bearing: 172°
Route Type
Short-haul flight (under 1,500 km)
Typical Aircraft
Airbus A320Boeing 737Embraer E190
Fuel Consumption
21 L per passenger
~3,780 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
16° 49' 1.7" N
16.8172°
Longitude
100° 19' 19.6" E
100.3221°
Halfway Point
218 mi
40 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
179 kg
CO2e: 339 kg
Premium Economy
286 kg
CO2e: 543 kg
Business
518 kg
CO2e: 984 kg
First Class
714 kg
CO2e: 1357 kg
Carbon Offset
To offset an economy class seat, plant approximately 17 trees.Equivalent to 7 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 left (east/north) side
Recommendation
Either side offers good views on southbound flights

Distance in Perspective

1
1.7% of Earth's circumference
2
Similar to Berlin to Vienna (524 km)
3
0.6 hours at the speed of sound

Distance & Speed Reference

MeasurementValue
Statute Miles435 mi
Kilometers700 km
Nautical Miles378 nm
Meters700,000 m
Feet2,296,800 ft
Flight Time (850 km/h)1h 19m
Driving Time (80 km/h avg)9 hours

Travel Speed Comparison

How long would it take to cover the 700 km between Chiang Rai and Bangkok at different speeds?

ModeSpeedTime
Commercial Jet850 km/h1h 19m
Turboprop Aircraft500 km/h1h 24m
Bullet Train320 km/h2h 11m
Car (highway)100 km/h7h 0m
Walking5 km/h140h (6 days)
Speed of Sound1,235 km/h0h 34m

Round Trip Summary

870
total miles
1,400
total km
2h 38m
total flight time
358
kg CO2 (economy)
View Return Flight: BKK to CEI

Quick Facts

Distance435 mi
Flight Time1h 19m
Route Typeshort haul
DirectionS
AltitudeFL330
Time Diff+0h
CO2 (Economy)179 kg
Airlines8

Frequently Asked Questions

How far is Chiang Rai from Bangkok?

The flight distance from Chiang Rai International Airport (CEI) to Suvarnabhumi Airport (BKK) is 435 miles (700 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 1h 19m. This is a short-haul flight typically cruising at 33,000 feet (FL330).

What is the time difference?

Bangkok is 0 hours ahead of Chiang Rai.

What airlines fly this route?

8 airlines operate this route: All Nippon Airways, Asiana Airlines, Bangkok Airways and 5 more.

What is the carbon footprint?

Economy class: 179 kg CO2 per passenger. Business class: 518 kg. First class: 714 kg. Offset with ~17 trees.

Which seat side is best?

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

Can I drive from Chiang Rai to Bangkok instead of flying?

While driving is technically possible at 700 km, it would take approximately 9 hours of non-stop driving. Flying saves you significant time, reducing travel to just 1h 19m.

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 179 kg CO2. You can offset this by planting approximately 17 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