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MLS to FSI: distance & flight time
Miles City (Frank Wiley Field) → Fort Sill (Henry Post Army Air Field (Fort Sill))
903 mi
1,453 km · 784 nm
2h 26m
estimated nonstop flight time
+1h
time difference · heading southeast
See live MLS→FSI fares Phone-only fares on this route — call free
Flight time details
903 miles nonstop takes roughly 2h 26m 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
- MLS — Frank Wiley Field · Miles City, 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 MLS
- GDV · Dawson Community Airport71 mi away
- OLF · L M Clayton Airport116 mi away
- SDY · Sidney - Richland Regional Airport119 mi away
- SHR · Sheridan County Airport126 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 MLS from FSI?
The flight distance from Miles City (MLS) to Fort Sill (FSI) is 903 miles (1,453 km, 784 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MLS to FSI?
A nonstop flight takes about 2h 26m 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 Miles City and Fort Sill?
Fort Sill is 1 hour ahead of Miles City.
What is the cheapest way to fly from MLS to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MLS–FSI that never appear on search engines, with no booking fees.