Distance From Indira Gandhi International Airport to Suvarnabhumi Airport, DEL - BKK Distance

The distance from Indira Gandhi International Airport (DEL) to Suvarnabhumi Airport (BKK) is 1833 miles or 2949 kilometers or 1591 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from New Delhi ( India ) to Bangkok ( Thailand )?

A one-way nonstop (direct) flight between New Delhi and Bangkok takes around 4 hours 12 minutes.

Estimated flight time from Indira Gandhi International Airport, New Delhi, India to Suvarnabhumi Airport, Bangkok, Thailand is 4 hours 12 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • DEL - BKK

Kilometers		2949 km
Statute Miles		1833 miles
Nautical Miles		1591 nm
Avg. Time of Flight		4 hours 12 minutes

Indira Gandhi International Airport to Suvarnabhumi Airport Flight Route Map - DEL to BKK Flight Path

Location of Indira Gandhi International Airport & Suvarnabhumi Airport is given below.
Click the map to view New Delhi to Bangkok nonstop flight path and travel direction.

Click to see flight route on Google Map between New Delhi, India and Bangkok, Thailand. .

Nonstop flight route between New Delhi, India and Bangkok, Thailand.

Time Difference Between the Airports • DEL - BKK

Time difference between New Delhi (India) and Bangkok (Thailand) is 1 Hours 30 Minutes.
Bangkok time is 1 Hours 30 Minutes ahead of New Delhi.

Location	Local Time
New Delhi (India)	2025-12-15, 20:41:26 IST
Bangkok (Thailand)	2025-12-15, 22:11:26 +07

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Indira Gandhi International Airport (DEL / VIDP) New Delhi, India

Destination

Suvarnabhumi Airport (BKK / VTBS) Bangkok, Thailand