District of Columbia to West Bengal · 12,561 km · Compare flights, trains, buses & driving
The straight-line distance from Washington DC to Siliguri is approximately 12,561 km (7,805 miles). By road, the distance increases to about 2,457 km due to terrain, highways, and road networks connecting District of Columbia to West Bengal.
Flying is the fastest way to cover the 12,561 km distance. Flights from IAD to IXB take approximately 17 hrs 30 min including boarding and taxiing. Multiple airlines operate on this route, and fares vary depending on the season, time of booking, and class of travel.
For the best prices, book 2-3 weeks in advance and opt for mid-week departures (Tuesday, Wednesday) which are typically cheaper than weekend flights.
Search Washington DC to Siliguri FlightsFor official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents