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IAG to DUC: distance & flight time
Niagara Falls (Niagara Falls International Airport) → Duncan (Halliburton Field)
1,181 mi
1,901 km · 1,026 nm
3h 2m
estimated nonstop flight time
-1h
time difference · heading southwest
See live IAG→DUC fares Phone-only fares on this route — call free
Flight time details
1,181 miles nonstop takes roughly 3h 2m gate to gate, flying southwest. 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
- IAG — Niagara Falls International Airport · Niagara Falls, 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Near DUC
Frequently asked questions
How far is IAG from DUC?
The flight distance from Niagara Falls (IAG) to Duncan (DUC) is 1,181 miles (1,901 km, 1,026 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAG to DUC?
A nonstop flight takes about 3h 2m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from IAG to DUC?
Nonstop service on IAG–DUC depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 2m nonstop estimate.
What is the time difference between Niagara Falls and Duncan?
Duncan is 1 hour behind Niagara Falls.
What is the cheapest way to fly from IAG to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAG–DUC that never appear on search engines, with no booking fees.
Why are some IAG to DUC fares phone-only?
Consolidator contracts let us sell certain IAG–DUC tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.