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FSI to OLS: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Nogales (Nogales International Airport)
754 mi
1,214 km · 655 nm
2h 6m
estimated nonstop flight time
-2h
time difference · heading west
See live FSI→OLS fares Phone-only fares on this route — call free
Flight time details
754 miles nonstop takes roughly 2h 6m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- OLS — Nogales International Airport · Nogales, 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 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
Near OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 mi away
Frequently asked questions
How far is FSI from OLS?
The flight distance from Fort Sill (FSI) to Nogales (OLS) is 754 miles (1,214 km, 655 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to OLS?
A nonstop flight takes about 2h 6m 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 Sill and Nogales?
Nogales is 2 hours behind Fort Sill.
What is the cheapest way to fly from FSI to OLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–OLS that never appear on search engines, with no booking fees.