Need help booking?
Unpublished phone-only deals available
GAI to HSK: distance & flight time
Gaithersburg (Montgomery County Airpark) → Huesca (Huesca/Pirineos Airport)
3,893 mi
6,265 km · 3,383 nm
8h 6m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GAI→HSK fares Phone-only fares on this route — call free
Flight time details
3,893 miles nonstop takes roughly 8h 6m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, 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 GAI
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 GAI from HSK?
The flight distance from Gaithersburg (GAI) to Huesca (HSK) is 3,893 miles (6,265 km, 3,383 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to HSK?
A nonstop flight takes about 8h 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 Gaithersburg and Huesca?
Huesca is 6 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to HSK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–HSK that never appear on search engines, with no booking fees.