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ALO to SIG: distance & flight time
Waterloo (Waterloo Regional Airport) → San Juan (Fernando Luis Ribas Dominicci Airport)
2,267 mi
3,648 km · 1,970 nm
4h 55m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ALO→SIG fares Phone-only fares on this route — call free
Flight time details
2,267 miles nonstop takes roughly 4h 55m 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
- ALO — Waterloo Regional Airport · Waterloo, 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 ALO
- CCY · Northeast Iowa Regional Airport37 mi away
- CID · The Eastern Iowa Airport58 mi away
- MCW · Mason City Municipal Airport63 mi away
- PCD · Prairie Du Chien Municipal Airport72 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 ALO from SIG?
The flight distance from Waterloo (ALO) to San Juan (SIG) is 2,267 miles (3,648 km, 1,970 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALO to SIG?
A nonstop flight takes about 4h 55m 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 Waterloo and San Juan?
San Juan is 1 hour ahead of Waterloo.
What is the cheapest way to fly from ALO to SIG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALO–SIG that never appear on search engines, with no booking fees.