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FSI to INS: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Indian Springs (Creech Air Force Base)
978 mi
1,574 km · 850 nm
2h 36m
estimated nonstop flight time
-2h
time difference · heading west
See live FSI→INS fares Phone-only fares on this route — call free
Flight time details
978 miles nonstop takes roughly 2h 36m 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
- INS — Creech Air Force Base · Indian Springs, 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 INS
- LAS · McCarran International Airport45 mi away
- DRA · Desert Rock Airport20 mi away
- VGT · North Las Vegas Airport37 mi away
- LSV · Nellis Air Force Base43 mi away
Frequently asked questions
How far is FSI from INS?
The flight distance from Fort Sill (FSI) to Indian Springs (INS) is 978 miles (1,574 km, 850 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to INS?
A nonstop flight takes about 2h 36m 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 Indian Springs?
Indian Springs is 2 hours behind Fort Sill.
What is the cheapest way to fly from FSI to INS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–INS that never appear on search engines, with no booking fees.