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FSI to GDV: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Glendive (Dawson Community Airport)
925 mi
1,488 km · 804 nm
2h 29m
estimated nonstop flight time
-1h
time difference · heading north
See live FSI→GDV fares Phone-only fares on this route — call free
Flight time details
925 miles nonstop takes roughly 2h 29m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- GDV — Dawson Community Airport · Glendive, 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 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
Frequently asked questions
How far is FSI from GDV?
The flight distance from Fort Sill (FSI) to Glendive (GDV) is 925 miles (1,488 km, 804 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to GDV?
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.
Are there nonstop flights from FSI to GDV?
Nonstop service on FSI–GDV depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 29m nonstop estimate.
What is the time difference between Fort Sill and Glendive?
Glendive is 1 hour behind Fort Sill.
What is the cheapest way to fly from FSI to GDV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–GDV that never appear on search engines, with no booking fees.
Why are some FSI to GDV fares phone-only?
Consolidator contracts let us sell certain FSI–GDV tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.