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DCA to KLU: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Klagenfurt (Klagenfurt Airport)
4,400 mi
7,082 km · 3,824 nm
9h 6m
estimated nonstop flight time
+6h
time difference · heading northeast
See live DCA→KLU fares Phone-only fares on this route — call free
Flight time details
4,400 miles nonstop takes roughly 9h 6m 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
- DCA — Ronald Reagan Washington National Airport · Washington, United States
- KLU — Klagenfurt Airport · Klagenfurt, Austria
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.
Near DCA
Near KLU
- LJU · Ljubljana Jože Pučnik Airport29 mi away
- GRZ · Graz Airport57 mi away
- MBX · Maribor Airport65 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport70 mi away
Frequently asked questions
How far is DCA from KLU?
The flight distance from Washington (DCA) to Klagenfurt (KLU) is 4,400 miles (7,082 km, 3,824 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to KLU?
A nonstop flight takes about 9h 6m 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 Klagenfurt?
Klagenfurt is 6 hours ahead of Washington.
What is the cheapest way to fly from DCA to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–KLU that never appear on search engines, with no booking fees.