New calculation
Flight distance & time
Tribhuvan International Airport → Suvarnabhumi Airport
KTMBKK
- Distance
- 2,229 km · 1,385 mi
- Flight time
- 03h 32m
- CO₂ per passenger
- 200 kg
This Tribhuvan International Airport → Suvarnabhumi Airport route is 2,229 km (1,385 mi) end to end. The estimated flight time is 03h 32m, and a passenger's share of CO₂ works out at roughly 200 kg.
See the reverse route: Suvarnabhumi Airport → Tribhuvan International Airport
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Your route
- FromKTMTribhuvan International AirportKathmandu, Central-Region
- ToBKKSuvarnabhumi AirportBangkok, Samut-Prakan
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~3 flights/day
Airlines on this route
Nepal AirlinesThai Airways International
Common questions
Tribhuvan International Airport to Suvarnabhumi Airport FAQ
How far is Tribhuvan International Airport from Suvarnabhumi Airport?
Tribhuvan International Airport (KTM) and Suvarnabhumi Airport (BKK) are 2,229 km (1,385 mi) apart, measured along the great-circle route.
How long is the flight from Tribhuvan International Airport to Suvarnabhumi Airport?
A direct KTM–BKK flight covers the distance in about 03h 32m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Tribhuvan International Airport to Suvarnabhumi Airport produce?
A passenger's share of CO₂ on the KTM–BKK route is roughly 200 kg.
Which airlines fly from Tribhuvan International Airport to Suvarnabhumi Airport?
Nepal Airlines, Thai Airways International operate scheduled service between KTM and BKK.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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