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DCA to TRS: distance & flight time

Washington (Ronald Reagan Washington National Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)

4,392 mi
7,069 km · 3,817 nm
9h 5m
estimated nonstop flight time
+6h
time difference · heading northeast
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Flight time details

4,392 miles nonstop takes roughly 9h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.

The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.

Frequently asked questions

How far is DCA from TRS?

The flight distance from Washington (DCA) to Ronchi De Legionari (TRS) is 4,392 miles (7,069 km, 3,817 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from DCA to TRS?

A nonstop flight takes about 9h 5m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Washington and Ronchi De Legionari?

Ronchi De Legionari is 6 hours ahead of Washington.

What is the cheapest way to fly from DCA to TRS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–TRS that never appear on search engines, with no booking fees.
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