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SSI to DUC: distance & flight time
Brunswick (Malcolm McKinnon Airport) → Duncan (Halliburton Field)
988 mi
1,590 km · 858 nm
2h 37m
estimated nonstop flight time
-1h
time difference · heading west
See live SSI→DUC fares Phone-only fares on this route — call free
Flight time details
988 miles nonstop takes roughly 2h 37m 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
- SSI — Malcolm McKinnon Airport · Brunswick, 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 SSI
Near DUC
Frequently asked questions
How far is SSI from DUC?
The flight distance from Brunswick (SSI) to Duncan (DUC) is 988 miles (1,590 km, 858 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SSI to DUC?
A nonstop flight takes about 2h 37m 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 Brunswick and Duncan?
Duncan is 1 hour behind Brunswick.
What is the cheapest way to fly from SSI to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSI–DUC that never appear on search engines, with no booking fees.