New Delhi to Bangkok (DEL–BKK) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
DEL–BKK is served by 3 airlines with nonstop service. Air India, Thai Airways and IndiGo lead the route. The flight covers 1,832 miles in approximately 3h 41m. Beyond nonstop, 69 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AI Air India Also: BR | 28 | 32N | 4h12-4h25 | – | Star Alliance | BR |
| TG Thai Airways Also: NH | 22 | 320, 77W | 3h41-4h25 | – | Star Alliance | NH |
| 6E IndiGo | 14 | 32Q | 4h12-4h30 | – | – | – |
Weekly Schedule Pattern
Connection Landscape
Travel Essentials
DEL: IST · BKK: +07
When it's 6:00 PM in New Delhi, it's 7.5:00 PM in Bangkok.
Indian passport holders enter Thailand visa-free for stays of up to 60 days. This policy took effect in late 2024. You can extend by 30 days at a Thai immigration office for 1,900 THB. Passport must be valid for at least 6 months on arrival with at least 2 blank pages.
Complete the Thailand Digital Arrival Card (TDAC) online before entry. Bring proof of accommodation and a return or onward ticket. Immigration may ask for evidence of funds (20,000 THB equivalent for individuals).
Delhi Metro Airport Express runs from New Delhi Railway Station to T3 in 18–20 minutes (₹60 one-way). From Shivaji Stadium (central Delhi) it takes 24 minutes. The line has four stations: New Delhi, Shivaji Stadium, Dhaula Kuan, and IGI Airport (T3). T1 (domestic) is not directly served; take the metro to T3 and the free airport bus shuttle to T1.Prepaid taxis from the terminal use a metered system with fixed rates; central Delhi costs ₹400–600. Ola and Uber operate widely and are often cheaper. Auto-rickshaws are not permitted on the expressway.
Airport Rail Link runs to Phaya Thai in 30 minutes (฿45). Runs 6am to midnight. Connect to BTS Skytrain at Phaya Thai for onward travel to Sukhumvit, Silom, or Siam.Taxis from the arrivals level are metered; add the ฿50 airport surcharge and expressway tolls to the meter reading. Total to central Bangkok typically ฿300–450. Grab is reliable and avoids negotiation. Limousine services (฿800–1,500) are available from the arrival hall. Buses are cheap but slow given Bangkok's traffic.
Tropical monsoon climate. Hot season (March–May) reaches 38–40°C with high humidity. Wet season (May–October) brings daily heavy rains and occasional flooding. Thunderstorms cause flight delays regularly. Suvarnabhumi sits in a flood-prone area east of Bangkok. The 2011 floods came close to the airport perimeter.
Cool season (November–February) is the most comfortable for travel (25–32°C) with lower humidity and good flying weather. Haze from agricultural burning occasionally reduces visibility in March–April.
DEL–BKK Quick Facts
Frequently Asked Questions
Flights from DEL to BKK
Indira Gandhi International Airport (DEL) and Suvarnabhumi Airport (BKK) are connected by nonstop service from IndiGo, Air India and Thai Airways. With 92 weekly departures, this is a heavily served route.
DEL to BKK Flight Duration and Schedule
Nonstop flight time from DEL to BKK ranges from 3 hours 41 minutes to 4 hours 30 minutes. The route covers a distance of 1,832 miles (2,949 km). There are approximately 92 weekly flights outbound and 99 return, totaling 191 flights per week in both directions.
Connecting Options and Alternatives
69 one-stop connections are available, with the fastest taking approximately 6 hours via GAY. Two-stop connections are also available via intermediate hubs.