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TTD to KLU: distance & flight time
Troutdale (Portland Troutdale Airport) → Klagenfurt (Klagenfurt Airport)
5,547 mi
8,926 km · 4,820 nm
11h 21m
estimated nonstop flight time
+9h
time difference · heading northeast
See live TTD→KLU fares Phone-only fares on this route — call free
Flight time details
5,547 miles nonstop takes roughly 11h 21m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- TTD — Portland Troutdale Airport · Troutdale, 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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
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 TTD from KLU?
The flight distance from Troutdale (TTD) to Klagenfurt (KLU) is 5,547 miles (8,926 km, 4,820 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTD to KLU?
A nonstop flight takes about 11h 21m 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 Troutdale and Klagenfurt?
Klagenfurt is 9 hours ahead of Troutdale.
What is the cheapest way to fly from TTD to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTD–KLU that never appear on search engines, with no booking fees.