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AUO to FSI: distance & flight time
Auburn (Auburn University Regional Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
759 mi
1,221 km · 659 nm
2h 7m
estimated nonstop flight time
Same time
time difference · heading west
See live AUO→FSI fares Phone-only fares on this route — call free
Flight time details
759 miles nonstop takes roughly 2h 7m gate to gate, flying west. 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
- AUO — Auburn University Regional Airport · Auburn, 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 AUO
- CSG · Columbus Metropolitan Airport30 mi away
- LSF · Lawson Army Air Field (Fort Benning)32 mi away
- LGC · LaGrange Callaway Airport34 mi away
- PIM · Harris County Airport36 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 AUO from FSI?
The flight distance from Auburn (AUO) to Fort Sill (FSI) is 759 miles (1,221 km, 659 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AUO to FSI?
A nonstop flight takes about 2h 7m 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 AUO to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AUO–FSI that never appear on search engines, with no booking fees.