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SNY to DUC: distance & flight time
Sidney (Sidney Municipal-Lloyd W Carr Field) → Duncan (Halliburton Field)
534 mi
859 km · 464 nm
1h 38m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SNY→DUC fares Phone-only fares on this route — call free
Flight time details
534 miles nonstop takes roughly 1h 38m gate to gate, flying southeast. 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
- SNY — Sidney Municipal-Lloyd W Carr Field · Sidney, 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 SNY
- STK · Sterling Municipal Airport37 mi away
- BFF · Western Neb. Rgnl/William B. Heilig Airport62 mi away
- AKO · Colorado Plains Regional Airport65 mi away
- AIA · Alliance Municipal Airport66 mi away
Near DUC
Frequently asked questions
How far is SNY from DUC?
The flight distance from Sidney (SNY) to Duncan (DUC) is 534 miles (859 km, 464 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SNY to DUC?
A nonstop flight takes about 1h 38m 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 Sidney and Duncan?
Duncan is 1 hour ahead of Sidney.
What is the cheapest way to fly from SNY to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNY–DUC that never appear on search engines, with no booking fees.