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KLU to DCA: distance & flight time
Klagenfurt (Klagenfurt Airport) → Washington (Ronald Reagan Washington National Airport)
4,400 mi
7,082 km · 3,824 nm
9h 6m
estimated nonstop flight time
-6h
time difference · heading northwest
See live KLU→DCA fares Phone-only fares on this route — call free
Flight time details
4,400 miles nonstop takes roughly 9h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- DCA — Ronald Reagan Washington National Airport · Washington, United States
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 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
Near DCA
Frequently asked questions
How far is KLU from DCA?
The flight distance from Klagenfurt (KLU) to Washington (DCA) 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 KLU to DCA?
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 Klagenfurt and Washington?
Washington is 6 hours behind Klagenfurt.
What is the cheapest way to fly from KLU to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–DCA that never appear on search engines, with no booking fees.