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CON to DUC: distance & flight time
Concord NH (Concord Municipal Airport) → Duncan (Halliburton Field)
1,538 mi
2,475 km · 1,337 nm
3h 29m
estimated nonstop flight time
-1h
time difference · heading west
See live CON→DUC fares Phone-only fares on this route — call free
Flight time details
1,538 miles nonstop takes roughly 3h 29m 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
- CON — Concord Municipal Airport · Concord NH, 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 CON
Near DUC
Frequently asked questions
How far is CON from DUC?
The flight distance from Concord NH (CON) to Duncan (DUC) is 1,538 miles (2,475 km, 1,337 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CON to DUC?
A nonstop flight takes about 3h 29m 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 Concord NH and Duncan?
Duncan is 1 hour behind Concord NH.
What is the cheapest way to fly from CON to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CON–DUC that never appear on search engines, with no booking fees.