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GSJ to FSI: distance & flight time
San Jose (San José Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,507 mi
2,425 km · 1,310 nm
3h 25m
estimated nonstop flight time
+1h
time difference · heading north
See live GSJ→FSI fares Phone-only fares on this route — call free
Flight time details
1,507 miles nonstop takes roughly 3h 25m gate to gate, flying north. 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
- GSJ — San José Airport · San Jose, Guatemala
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
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 GSJ
- GUA · La Aurora Airport49 mi away
- RER · Retalhuleu Airport70 mi away
- AQB · Santa Cruz del Quiche Airport77 mi away
- AAZ · Quezaltenango Airport78 mi away
Near FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Frequently asked questions
How far is GSJ from FSI?
The flight distance from San Jose (GSJ) to Fort Sill (FSI) is 1,507 miles (2,425 km, 1,310 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GSJ to FSI?
A nonstop flight takes about 3h 25m 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 San Jose and Fort Sill?
Fort Sill is 1 hour ahead of San Jose.
What is the cheapest way to fly from GSJ to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GSJ–FSI that never appear on search engines, with no booking fees.