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FSM to SJU: distance & flight time
Fort Smith (Fort Smith Regional Airport) → San Juan (Luis Munoz Marin International Airport)
2,089 mi
3,363 km · 1,816 nm
4h 34m
estimated nonstop flight time
+1h
time difference · heading southeast
See live FSM→SJU fares Phone-only fares on this route — call free
Flight time details
2,089 miles nonstop takes roughly 4h 34m 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
- FSM — Fort Smith Regional Airport · Fort Smith, 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 FSM
- FYV · Drake Field47 mi away
- XNA · Northwest Arkansas Regional Airport65 mi away
- MLC · Mc Alester Regional Airport86 mi away
- OKM · Okmulgee Regional Airport92 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 FSM from SJU?
The flight distance from Fort Smith (FSM) to San Juan (SJU) is 2,089 miles (3,363 km, 1,816 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSM to SJU?
A nonstop flight takes about 4h 34m 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 1 hour ahead of Fort Smith.
What is the cheapest way to fly from FSM to SJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSM–SJU that never appear on search engines, with no booking fees.