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FSI to SGR: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Sugar Land (Sugar Land Regional Airport)
383 mi
616 km · 333 nm
1h 28m
estimated nonstop flight time
Same time
time difference · heading southeast
See live FSI→SGR fares Phone-only fares on this route — call free
Flight time details
383 miles nonstop takes roughly 1h 28m gate to gate, flying southeast. 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
- SGR — Sugar Land Regional Airport · Sugar Land, 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 SGR
- IAH · George Bush Intercontinental Houston Airport31 mi away
- AAP · Andrau Airpark8 mi away
- IWS · West Houston Airport14 mi away
- HOU · William P Hobby Airport23 mi away
Frequently asked questions
How far is FSI from SGR?
The flight distance from Fort Sill (FSI) to Sugar Land (SGR) is 383 miles (616 km, 333 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to SGR?
A nonstop flight takes about 1h 28m 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 SGR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–SGR that never appear on search engines, with no booking fees.