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HSK to IAD: distance & flight time
Huesca (Huesca/Pirineos Airport) → Washington (Washington Dulles International Airport)
3,914 mi
6,300 km · 3,401 nm
8h 9m
estimated nonstop flight time
-6h
time difference · heading northwest
See live HSK→IAD fares Phone-only fares on this route — call free
Flight time details
3,914 miles nonstop takes roughly 8h 9m 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
- HSK — Huesca/Pirineos Airport · Huesca, Spain
- IAD — Washington Dulles International 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 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 HSK from IAD?
The flight distance from Huesca (HSK) to Washington (IAD) is 3,914 miles (6,300 km, 3,401 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HSK to IAD?
A nonstop flight takes about 8h 9m 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 Huesca and Washington?
Washington is 6 hours behind Huesca.
What is the cheapest way to fly from HSK to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HSK–IAD that never appear on search engines, with no booking fees.