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SZL to DUC: distance & flight time
Knobnoster (Whiteman Air Force Base) → Duncan (Halliburton Field)
383 mi
616 km · 333 nm
1h 28m
estimated nonstop flight time
Same time
time difference · heading southwest
See live SZL→DUC fares Phone-only fares on this route — call free
Flight time details
383 miles nonstop takes roughly 1h 28m gate to gate, flying southwest. 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
- SZL — Whiteman Air Force Base · Knobnoster, 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 SZL
- MKC · Charles B. Wheeler Downtown Airport62 mi away
- OJC · Johnson County Executive Airport65 mi away
- AIZ · Lee C Fine Memorial Airport70 mi away
- COU · Columbia Regional Airport72 mi away
Near DUC
Frequently asked questions
How far is SZL from DUC?
The flight distance from Knobnoster (SZL) to Duncan (DUC) is 383 miles (616 km, 333 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZL to DUC?
A nonstop flight takes about 1h 28m 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 SZL to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZL–DUC that never appear on search engines, with no booking fees.