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GDV to FSI: distance & flight time
Glendive (Dawson Community Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
925 mi
1,488 km · 804 nm
2h 29m
estimated nonstop flight time
+1h
time difference · heading southeast
See live GDV→FSI fares Phone-only fares on this route — call free
Flight time details
925 miles nonstop takes roughly 2h 29m gate to gate, flying southeast. 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
- GDV — Dawson Community Airport · Glendive, 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 GDV
- SDY · Sidney - Richland Regional Airport49 mi away
- MLS · Frank Wiley Field71 mi away
- OLF · L M Clayton Airport75 mi away
- ISN · Sloulin Field International Airport90 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 GDV from FSI?
The flight distance from Glendive (GDV) to Fort Sill (FSI) is 925 miles (1,488 km, 804 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GDV to FSI?
A nonstop flight takes about 2h 29m 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 Glendive and Fort Sill?
Fort Sill is 1 hour ahead of Glendive.
What is the cheapest way to fly from GDV to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GDV–FSI that never appear on search engines, with no booking fees.