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GUS to EAS: distance & flight time
Peru (Grissom Air Reserve Base) → San Sebastian (San Sebastian Airport)
4,139 mi
6,661 km · 3,597 nm
8h 35m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GUS→EAS fares Phone-only fares on this route — call free
Flight time details
4,139 miles nonstop takes roughly 8h 35m 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
- GUS — Grissom Air Reserve Base · Peru, United States
- EAS — San Sebastian Airport · San Sebastian, 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 GUS
- OKK · Kokomo Municipal Airport10 mi away
- LAF · Purdue University Airport44 mi away
- AID · Anderson Municipal Darlington Field47 mi away
- MIE · Delaware County Johnson Field49 mi away
Near EAS
- BIQ · Biarritz-Anglet-Bayonne Airport15 mi away
- PNA · Pamplona Airport41 mi away
- BIO · Bilbao Airport56 mi away
- VIT · Vitoria/Foronda Airport57 mi away
Frequently asked questions
How far is GUS from EAS?
The flight distance from Peru (GUS) to San Sebastian (EAS) is 4,139 miles (6,661 km, 3,597 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUS to EAS?
A nonstop flight takes about 8h 35m 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 Peru and San Sebastian?
San Sebastian is 6 hours ahead of Peru.
What is the cheapest way to fly from GUS to EAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUS–EAS that never appear on search engines, with no booking fees.