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DUC to RUI: distance & flight time
Duncan (Halliburton Field) → Ruidoso (Sierra Blanca Regional Airport)
440 mi
707 km · 382 nm
1h 25m
estimated nonstop flight time
-1h
time difference · heading west
See live DUC→RUI fares Phone-only fares on this route — call free
Flight time details
440 miles nonstop takes roughly 1h 25m gate to gate, flying west. 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
- DUC — Halliburton Field · Duncan, 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 DUC
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 DUC from RUI?
The flight distance from Duncan (DUC) to Ruidoso (RUI) is 440 miles (707 km, 382 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to RUI?
A nonstop flight takes about 1h 25m 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 Duncan and Ruidoso?
Ruidoso is 1 hour behind Duncan.
What is the cheapest way to fly from DUC to RUI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–RUI that never appear on search engines, with no booking fees.