Are there nonstop flights from Siliguri (IXB) to New Delhi (DEL)?

Yes. Air India Express, Akasa Air, SpiceJet fly this route. Flight time is about 1h 49m.

What is the fastest connection from Siliguri (IXB) to New Delhi (DEL)?

via Paro ≈ 2h 36m, via Kolkata ≈ 3h 5m, via Guwahati ≈ 3h 6m (estimated flying time, excluding layovers).

Bagdogra Airport (IXB) to Indira Gandhi International Airport (DEL)・1,126 km

Nonstop flights available (3 airlines). Flight time about 1h 49m. Nonstop return flights also operate.

7 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.