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YSM to SIG: distance & flight time
Fort Smith (Fort Smith Airport) → San Juan (Fernando Luis Ribas Dominicci Airport)
3,650 mi
5,873 km · 3,171 nm
7h 37m
estimated nonstop flight time
+2h
time difference · heading southeast
See live YSM→SIG fares Phone-only fares on this route — call free
Flight time details
3,650 miles nonstop takes roughly 7h 37m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- YSM — Fort Smith Airport · Fort Smith, Canada
- 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 YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 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 YSM from SIG?
The flight distance from Fort Smith (YSM) to San Juan (SIG) is 3,650 miles (5,873 km, 3,171 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to SIG?
A nonstop flight takes about 7h 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 Fort Smith and San Juan?
San Juan is 2 hours ahead of Fort Smith.
What is the cheapest way to fly from YSM to SIG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–SIG that never appear on search engines, with no booking fees.