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ISJ to FSI: distance & flight time
Isla Mujeres (Isla Mujeres Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,166 mi
1,877 km · 1,013 nm
3h
estimated nonstop flight time
Same time
time difference · heading northwest
See live ISJ→FSI fares Phone-only fares on this route — call free
Flight time details
1,166 miles nonstop takes roughly 3h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ISJ — Isla Mujeres Airport · Isla Mujeres, Mexico
- 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 ISJ
- CUN · Cancún International Airport17 mi away
- CZM · Cozumel International Airport51 mi away
- CZA · Chichen Itza International Airport118 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 ISJ from FSI?
The flight distance from Isla Mujeres (ISJ) to Fort Sill (FSI) is 1,166 miles (1,877 km, 1,013 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISJ to FSI?
A nonstop flight takes about 3h 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 cheapest way to fly from ISJ to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISJ–FSI that never appear on search engines, with no booking fees.