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FLD to SIG: distance & flight time
Fond du Lac (Fond du Lac County Airport) → San Juan (Fernando Luis Ribas Dominicci Airport)
2,179 mi
3,506 km · 1,893 nm
4h 44m
estimated nonstop flight time
+1h
time difference · heading southeast
See live FLD→SIG fares Phone-only fares on this route — call free
Flight time details
2,179 miles nonstop takes roughly 4h 44m 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
- FLD — Fond du Lac County Airport · Fond du Lac, United States
- SIG — Fernando Luis Ribas Dominicci 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 FLD
- OSH · Wittman Regional Airport15 mi away
- ETB · West Bend Municipal Airport30 mi away
- SBM · Sheboygan County Memorial Airport32 mi away
- ATW · Appleton International Airport34 mi away
Near SIG
- SJU · Luis Munoz Marin International Airport6 mi away
- FAJ · Diego Jimenez Torres Airport30 mi away
- NRR · José Aponte de la Torre Airport33 mi away
- ARE · Antonio Nery Juarbe Pol Airport38 mi away
Frequently asked questions
How far is FLD from SIG?
The flight distance from Fond du Lac (FLD) to San Juan (SIG) is 2,179 miles (3,506 km, 1,893 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLD to SIG?
A nonstop flight takes about 4h 44m 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 Fond du Lac and San Juan?
San Juan is 1 hour ahead of Fond du Lac.
What is the cheapest way to fly from FLD to SIG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLD–SIG that never appear on search engines, with no booking fees.