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RUI to FSI: distance & flight time
Ruidoso (Sierra Blanca Regional Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
416 mi
670 km · 362 nm
1h 22m
estimated nonstop flight time
+1h
time difference · heading east
See live RUI→FSI fares Phone-only fares on this route — call free
Flight time details
416 miles nonstop takes roughly 1h 22m gate to gate, flying east. 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
- RUI — Sierra Blanca Regional Airport · Ruidoso, 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 RUI
- ALM · Alamogordo White Sands Regional Airport50 mi away
- HMN · Holloman Air Force Base54 mi away
- ROW · Roswell International Air Center Airport59 mi away
- WSD · Condron Army Air Field92 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 RUI from FSI?
The flight distance from Ruidoso (RUI) to Fort Sill (FSI) is 416 miles (670 km, 362 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RUI to FSI?
A nonstop flight takes about 1h 22m 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 Ruidoso and Fort Sill?
Fort Sill is 1 hour ahead of Ruidoso.
What is the cheapest way to fly from RUI to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RUI–FSI that never appear on search engines, with no booking fees.