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OTK to DUC: distance & flight time
Tillamook (Tillamook Airport) → Duncan (Halliburton Field)
1,555 mi
2,502 km · 1,351 nm
3h 31m
estimated nonstop flight time
+2h
time difference · heading east
See live OTK→DUC fares Phone-only fares on this route — call free
Flight time details
1,555 miles nonstop takes roughly 3h 31m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- OTK — Tillamook Airport · Tillamook, 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 OTK
- HIO · Portland Hillsboro Airport43 mi away
- AST · Astoria Regional Airport51 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
- ONP · Newport Municipal Airport59 mi away
Near DUC
Frequently asked questions
How far is OTK from DUC?
The flight distance from Tillamook (OTK) to Duncan (DUC) is 1,555 miles (2,502 km, 1,351 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OTK to DUC?
A nonstop flight takes about 3h 31m 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 OTK to DUC?
Nonstop service on OTK–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 31m nonstop estimate.
What is the time difference between Tillamook and Duncan?
Duncan is 2 hours ahead of Tillamook.
What is the cheapest way to fly from OTK to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OTK–DUC that never appear on search engines, with no booking fees.
Why are some OTK to DUC fares phone-only?
Consolidator contracts let us sell certain OTK–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.