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STK to EAS: distance & flight time
Sterling (Sterling Municipal Airport) → San Sebastian (San Sebastian Airport)
4,857 mi
7,817 km · 4,221 nm
9h 59m
estimated nonstop flight time
+8h
time difference · heading northeast
See live STK→EAS fares Phone-only fares on this route — call free
Flight time details
4,857 miles nonstop takes roughly 9h 59m 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
- STK — Sterling Municipal Airport · Sterling, 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 STK
- AKO · Colorado Plains Regional Airport30 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field37 mi away
- DEN · Denver International Airport91 mi away
- GXY · Greeley–Weld County Airport73 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 STK from EAS?
The flight distance from Sterling (STK) to San Sebastian (EAS) is 4,857 miles (7,817 km, 4,221 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STK to EAS?
A nonstop flight takes about 9h 59m 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 Sterling and San Sebastian?
San Sebastian is 8 hours ahead of Sterling.
What is the cheapest way to fly from STK to EAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STK–EAS that never appear on search engines, with no booking fees.