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ALE to DUC: distance & flight time
Alpine (Alpine Casparis Municipal Airport) → Duncan (Halliburton Field)
437 mi
703 km · 380 nm
1h 25m
estimated nonstop flight time
—
time difference · heading northeast
See live ALE→DUC fares Phone-only fares on this route — call free
Flight time details
437 miles nonstop takes roughly 1h 25m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ALE — Alpine Casparis Municipal Airport · Alpine, 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 ALE
- MRF · Marfa Municipal Airport20 mi away
- FST · Fort Stockton Pecos County Airport59 mi away
- PEQ · Pecos Municipal Airport70 mi away
- INK · Winkler County Airport101 mi away
Near DUC
Frequently asked questions
How far is ALE from DUC?
The flight distance from Alpine (ALE) to Duncan (DUC) is 437 miles (703 km, 380 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALE to DUC?
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 cheapest way to fly from ALE to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALE–DUC that never appear on search engines, with no booking fees.