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DUC to IWS: distance & flight time
Duncan (Halliburton Field) → Houston (West Houston Airport)
348 mi
560 km · 303 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading southeast
See live DUC→IWS fares Phone-only fares on this route — call free
Flight time details
348 miles nonstop takes roughly 1h 23m gate to gate, flying southeast. 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
- DUC — Halliburton Field · Duncan, United States
- IWS — West Houston Airport · Houston, 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 IWS
- IAH · George Bush Intercontinental Houston Airport23 mi away
- AAP · Andrau Airpark8 mi away
- SGR · Sugar Land Regional Airport14 mi away
- DWH · David Wayne Hooks Memorial Airport18 mi away
Frequently asked questions
How far is DUC from IWS?
The flight distance from Duncan (DUC) to Houston (IWS) is 348 miles (560 km, 303 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to IWS?
A nonstop flight takes about 1h 23m 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 DUC to IWS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–IWS that never appear on search engines, with no booking fees.