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DCA to DUC: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Duncan (Halliburton Field)
1,196 mi
1,924 km · 1,039 nm
3h 4m
estimated nonstop flight time
-1h
time difference · heading west
See live DCA→DUC fares Phone-only fares on this route — call free
Flight time details
1,196 miles nonstop takes roughly 3h 4m 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
- DCA — Ronald Reagan Washington National Airport · Washington, 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 DCA
Near DUC
Frequently asked questions
How far is DCA from DUC?
The flight distance from Washington (DCA) to Duncan (DUC) is 1,196 miles (1,924 km, 1,039 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to DUC?
A nonstop flight takes about 3h 4m 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 Washington and Duncan?
Duncan is 1 hour behind Washington.
What is the cheapest way to fly from DCA to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–DUC that never appear on search engines, with no booking fees.