Need help booking?
Unpublished phone-only deals available
DUC to INT: distance & flight time
Duncan (Halliburton Field) → Winston-salem (Smith Reynolds Airport)
1,005 mi
1,618 km · 874 nm
2h 39m
estimated nonstop flight time
+1h
time difference · heading east
See live DUC→INT fares Phone-only fares on this route — call free
Flight time details
1,005 miles nonstop takes roughly 2h 39m 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
- DUC — Halliburton Field · Duncan, United States
- INT — Smith Reynolds Airport · Winston-salem, 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 DUC
Near INT
- GSO · Piedmont Triad International Airport16 mi away
- CLT · Charlotte Douglas International Airport75 mi away
- SVH · Statesville Regional Airport48 mi away
- IKB · Wilkes County Airport49 mi away
Frequently asked questions
How far is DUC from INT?
The flight distance from Duncan (DUC) to Winston-salem (INT) is 1,005 miles (1,618 km, 874 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to INT?
A nonstop flight takes about 2h 39m 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 Duncan and Winston-salem?
Winston-salem is 1 hour ahead of Duncan.
What is the cheapest way to fly from DUC to INT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–INT that never appear on search engines, with no booking fees.