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ATY to SIG: distance & flight time
Watertown (Watertown Regional Airport) → San Juan (Fernando Luis Ribas Dominicci Airport)
2,554 mi
4,111 km · 2,220 nm
5h 28m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ATY→SIG fares Phone-only fares on this route — call free
Flight time details
2,554 miles nonstop takes roughly 5h 28m 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
- ATY — Watertown Regional Airport · Watertown, 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 ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 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 ATY from SIG?
The flight distance from Watertown (ATY) to San Juan (SIG) is 2,554 miles (4,111 km, 2,220 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATY to SIG?
A nonstop flight takes about 5h 28m 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 Watertown and San Juan?
San Juan is 1 hour ahead of Watertown.
What is the cheapest way to fly from ATY to SIG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATY–SIG that never appear on search engines, with no booking fees.