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ALI to FSI: distance & flight time
Alice (Alice International Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
478 mi
769 km · 415 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading north
See live ALI→FSI fares Phone-only fares on this route — call free
Flight time details
478 miles nonstop takes roughly 1h 30m gate to gate, flying north. 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
- ALI — Alice International Airport · Alice, United States
- 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 ALI
- NQI · Kingsville Naval Air Station21 mi away
- CRP · Corpus Christi International Airport32 mi away
- RKP · Aransas County Airport65 mi away
- COT · Cotulla-La Salle County Airport88 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 ALI from FSI?
The flight distance from Alice (ALI) to Fort Sill (FSI) is 478 miles (769 km, 415 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALI to FSI?
A nonstop flight takes about 1h 30m 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 ALI to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALI–FSI that never appear on search engines, with no booking fees.