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CUA to DUC: distance & flight time
Ciudad Constitución (Ciudad Constitución Airport) → Duncan (Halliburton Field)
1,044 mi
1,680 km · 907 nm
2h 44m
estimated nonstop flight time
+2h
time difference · heading northeast
See live CUA→DUC fares Phone-only fares on this route — call free
Flight time details
1,044 miles nonstop takes roughly 2h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- CUA — Ciudad Constitución Airport · Ciudad Constitución, Mexico
- 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 CUA
- LTO · Loreto International Airport67 mi away
- LAP · Manuel Márquez de León International Airport104 mi away
Near DUC
Frequently asked questions
How far is CUA from DUC?
The flight distance from Ciudad Constitución (CUA) to Duncan (DUC) is 1,044 miles (1,680 km, 907 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CUA to DUC?
A nonstop flight takes about 2h 44m 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 Ciudad Constitución and Duncan?
Duncan is 2 hours ahead of Ciudad Constitución.
What is the cheapest way to fly from CUA to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CUA–DUC that never appear on search engines, with no booking fees.