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FSI to UIN: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Quincy (Quincy Regional Baldwin Field)
539 mi
867 km · 468 nm
1h 38m
estimated nonstop flight time
Same time
time difference · heading northeast
See live FSI→UIN fares Phone-only fares on this route — call free
Flight time details
539 miles nonstop takes roughly 1h 38m gate to gate, flying northeast. 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- UIN — Quincy Regional Baldwin Field · Quincy, 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 UIN
- EOK · Keokuk Municipal Airport38 mi away
- BRL · Southeast Iowa Regional Airport58 mi away
- IRK · Kirksville Regional Airport72 mi away
- GBG · Galesburg Municipal Airport80 mi away
Frequently asked questions
How far is FSI from UIN?
The flight distance from Fort Sill (FSI) to Quincy (UIN) is 539 miles (867 km, 468 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to UIN?
A nonstop flight takes about 1h 38m 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 FSI to UIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–UIN that never appear on search engines, with no booking fees.