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FSI to GDW: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Gladwin (Gladwin Zettel Memorial Airport)
982 mi
1,580 km · 853 nm
2h 36m
estimated nonstop flight time
+1h
time difference · heading northeast
See live FSI→GDW fares Phone-only fares on this route — call free
Flight time details
982 miles nonstop takes roughly 2h 36m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- GDW — Gladwin Zettel Memorial Airport · Gladwin, 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 GDW
- HTL · Roscommon County - Blodgett Memorial Airport29 mi away
- MBS · MBS International Airport36 mi away
- AMN · Gratiot Community Airport46 mi away
- ECA · Iosco County Airport57 mi away
Frequently asked questions
How far is FSI from GDW?
The flight distance from Fort Sill (FSI) to Gladwin (GDW) is 982 miles (1,580 km, 853 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to GDW?
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 Gladwin?
Gladwin is 1 hour ahead of Fort Sill.
What is the cheapest way to fly from FSI to GDW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–GDW that never appear on search engines, with no booking fees.