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SEA to HSK: distance & flight time
Seattle (Seattle Tacoma International Airport) → Huesca (Huesca/Pirineos Airport)
5,309 mi
8,544 km · 4,613 nm
10h 53m
estimated nonstop flight time
+9h
time difference · heading northeast
See live SEA→HSK fares Phone-only fares on this route — call free
Flight time details
5,309 miles nonstop takes roughly 10h 53m 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
- SEA — Seattle Tacoma International Airport · Seattle, United States
- HSK — Huesca/Pirineos Airport · Huesca, Spain
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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Near HSK
- ZAZ · Zaragoza Air Base47 mi away
- ILD · Lleida-Alguaire Airport50 mi away
- LDE · Tarbes-Lourdes-Pyrénées Airport78 mi away
- PNA · Pamplona Airport83 mi away
Frequently asked questions
How far is SEA from HSK?
The flight distance from Seattle (SEA) to Huesca (HSK) is 5,309 miles (8,544 km, 4,613 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to HSK?
A nonstop flight takes about 10h 53m 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 Seattle and Huesca?
Huesca is 9 hours ahead of Seattle.
What is the cheapest way to fly from SEA to HSK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–HSK that never appear on search engines, with no booking fees.