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KLU to TTD: distance & flight time
Klagenfurt (Klagenfurt Airport) → Troutdale (Portland Troutdale Airport)
5,547 mi
8,926 km · 4,820 nm
11h 21m
estimated nonstop flight time
-9h
time difference · heading northwest
See live KLU→TTD fares Phone-only fares on this route — call free
Flight time details
5,547 miles nonstop takes roughly 11h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- TTD — Portland Troutdale Airport · Troutdale, 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 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
Frequently asked questions
How far is KLU from TTD?
The flight distance from Klagenfurt (KLU) to Troutdale (TTD) 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 KLU to TTD?
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 Klagenfurt and Troutdale?
Troutdale is 9 hours behind Klagenfurt.
What is the cheapest way to fly from KLU to TTD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–TTD that never appear on search engines, with no booking fees.