Are there nonstop flights from Belgrade (BEG) to Washington (DCA)?

No. The fastest connection is via New York, about 9h 55m of total flying time.

What is the fastest connection from Belgrade (BEG) to Washington (DCA)?

via New York ≈ 9h 55m, via Toronto ≈ 10h 23m, via Chicago ≈ 11h 35m (estimated flying time, excluding layovers).

Belgrade Nikola Tesla Airport (BEG) to Ronald Reagan Washington National Airport (DCA)・7,582 km

No nonstop flights. The fastest connection is via New York (JFK), about 9h 55m of flying time (layover not included).

None.

3 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.