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GTF to EAS: distance & flight time
Great Falls (Great Falls International Airport) → San Sebastian (San Sebastian Airport)
4,839 mi
7,788 km · 4,205 nm
9h 57m
estimated nonstop flight time
+8h
time difference · heading northeast
See live GTF→EAS fares Phone-only fares on this route — call free
Flight time details
4,839 miles nonstop takes roughly 9h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 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 GTF from EAS?
The flight distance from Great Falls (GTF) to San Sebastian (EAS) is 4,839 miles (7,788 km, 4,205 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to EAS?
A nonstop flight takes about 9h 57m 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 Great Falls and San Sebastian?
San Sebastian is 8 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to EAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–EAS that never appear on search engines, with no booking fees.