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ALM to DUC: distance & flight time
Alamogordo (Alamogordo White Sands Regional Airport) → Duncan (Halliburton Field)
475 mi
765 km · 413 nm
1h 30m
estimated nonstop flight time
+1h
time difference · heading east
See live ALM→DUC fares Phone-only fares on this route — call free
Flight time details
475 miles nonstop takes roughly 1h 30m 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
- ALM — Alamogordo White Sands Regional Airport · Alamogordo, United States
- DUC — Halliburton Field · Duncan, 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 ALM
- HMN · Holloman Air Force Base7 mi away
- WSD · Condron Army Air Field42 mi away
- RUI · Sierra Blanca Regional Airport50 mi away
- LRU · Las Cruces International Airport66 mi away
Near DUC
Frequently asked questions
How far is ALM from DUC?
The flight distance from Alamogordo (ALM) to Duncan (DUC) is 475 miles (765 km, 413 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALM to DUC?
A nonstop flight takes about 1h 30m 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 ALM to DUC?
Nonstop service on ALM–DUC 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 1h 30m nonstop estimate.
What is the time difference between Alamogordo and Duncan?
Duncan is 1 hour ahead of Alamogordo.
What is the cheapest way to fly from ALM to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALM–DUC that never appear on search engines, with no booking fees.
Why are some ALM to DUC fares phone-only?
Consolidator contracts let us sell certain ALM–DUC 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.