District of Columbia to Sri Lanka · 13,918 km · Compare flights, trains, buses & driving
The straight-line distance from Washington DC to Colombo is approximately 13,918 km (8,648 miles). By road, the distance increases to about 2,344 km due to terrain, highways, and road networks connecting District of Columbia to Sri Lanka.
Flying is the fastest way to cover the 13,918 km distance. Flights from IAD to CMB take approximately 19 hrs 18 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 Colombo FlightsFor official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents
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