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YSC to DUC: distance & flight time
Sherbrooke (Sherbrooke Airport) → Duncan (Halliburton Field)
1,574 mi
2,533 km · 1,368 nm
3h 33m
estimated nonstop flight time
-1h
time difference · heading west
See live YSC→DUC fares Phone-only fares on this route — call free
Flight time details
1,574 miles nonstop takes roughly 3h 33m 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
- YSC — Sherbrooke Airport · Sherbrooke, Canada
- 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 YSC
- ZBM · Bromont (Roland Desourdy) Airport52 mi away
- MVL · Morrisville Stowe State Airport77 mi away
- YJN · St Jean Airport78 mi away
- YRQ · Trois-Rivières Airport79 mi away
Near DUC
Frequently asked questions
How far is YSC from DUC?
The flight distance from Sherbrooke (YSC) to Duncan (DUC) is 1,574 miles (2,533 km, 1,368 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSC to DUC?
A nonstop flight takes about 3h 33m 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 Sherbrooke and Duncan?
Duncan is 1 hour behind Sherbrooke.
What is the cheapest way to fly from YSC to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSC–DUC that never appear on search engines, with no booking fees.