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MFI to EAS: distance & flight time
Marshfield (Marshfield Municipal Airport) → San Sebastian (San Sebastian Airport)
4,160 mi
6,695 km · 3,615 nm
8h 37m
estimated nonstop flight time
+7h
time difference · heading northeast
See live MFI→EAS fares Phone-only fares on this route — call free
Flight time details
4,160 miles nonstop takes roughly 8h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- MFI — Marshfield Municipal Airport · Marshfield, 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 MFI
- ISW · Alexander Field South Wood County Airport26 mi away
- CWA · Central Wisconsin Airport27 mi away
- STE · Stevens Point Municipal Airport33 mi away
- AUW · Wausau Downtown Airport34 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 MFI from EAS?
The flight distance from Marshfield (MFI) to San Sebastian (EAS) is 4,160 miles (6,695 km, 3,615 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MFI to EAS?
A nonstop flight takes about 8h 37m 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 Marshfield and San Sebastian?
San Sebastian is 7 hours ahead of Marshfield.
What is the cheapest way to fly from MFI to EAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MFI–EAS that never appear on search engines, with no booking fees.