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MFI to SJU: distance & flight time
Marshfield (Marshfield Municipal Airport) → San Juan (Luis Munoz Marin International Airport)
2,285 mi
3,677 km · 1,985 nm
4h 57m
estimated nonstop flight time
+1h
time difference · heading southeast
See live MFI→SJU fares Phone-only fares on this route — call free
Flight time details
2,285 miles nonstop takes roughly 4h 57m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- MFI — Marshfield Municipal Airport · Marshfield, United States
- SJU — Luis Munoz Marin International Airport · San Juan, Puerto Rico
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 SJU
- SIG · Fernando Luis Ribas Dominicci Airport6 mi away
- FAJ · Diego Jimenez Torres Airport24 mi away
- NRR · José Aponte de la Torre Airport27 mi away
- VQS · Vieques Airport44 mi away
Frequently asked questions
How far is MFI from SJU?
The flight distance from Marshfield (MFI) to San Juan (SJU) is 2,285 miles (3,677 km, 1,985 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MFI to SJU?
A nonstop flight takes about 4h 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 Marshfield and San Juan?
San Juan is 1 hour ahead of Marshfield.
What is the cheapest way to fly from MFI to SJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MFI–SJU that never appear on search engines, with no booking fees.