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DUC to AST: distance & flight time
Duncan (Halliburton Field) → Astoria (Astoria Regional Airport)
1,576 mi
2,536 km · 1,369 nm
3h 33m
estimated nonstop flight time
-2h
time difference · heading northwest
See live DUC→AST fares Phone-only fares on this route — call free
Flight time details
1,576 miles nonstop takes roughly 3h 33m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- AST — Astoria Regional Airport · Astoria, 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 DUC
Near AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Frequently asked questions
How far is DUC from AST?
The flight distance from Duncan (DUC) to Astoria (AST) is 1,576 miles (2,536 km, 1,369 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to AST?
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 Duncan and Astoria?
Astoria is 2 hours behind Duncan.
What is the cheapest way to fly from DUC to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–AST that never appear on search engines, with no booking fees.