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ISN to RUI: distance & flight time
Williston (Sloulin Field International Airport) → Ruidoso (Sierra Blanca Regional Airport)
1,021 mi
1,644 km · 888 nm
2h 41m
estimated nonstop flight time
-1h
time difference · heading south
See live ISN→RUI fares Phone-only fares on this route — call free
Flight time details
1,021 miles nonstop takes roughly 2h 41m gate to gate, flying south. 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
- ISN — Sloulin Field International Airport · Williston, United States
- RUI — Sierra Blanca Regional Airport · Ruidoso, 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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
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
Frequently asked questions
How far is ISN from RUI?
The flight distance from Williston (ISN) to Ruidoso (RUI) is 1,021 miles (1,644 km, 888 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to RUI?
A nonstop flight takes about 2h 41m 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 Williston and Ruidoso?
Ruidoso is 1 hour behind Williston.
What is the cheapest way to fly from ISN to RUI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–RUI that never appear on search engines, with no booking fees.