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DUT to PTA: distance & flight time
Unalaska (Unalaska Airport) → Port alsworth (Port Alsworth Airport)
631 mi
1,015 km · 548 nm
1h 50m
estimated nonstop flight time
Same time
time difference · heading northeast
See live DUT→PTA fares Phone-only fares on this route — call free
Flight time details
631 miles nonstop takes roughly 1h 50m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- DUT — Unalaska Airport · Unalaska, United States
- PTA — Port Alsworth Airport · Port alsworth, 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 DUT
- KQA · Akutan Seaplane Base35 mi away
- IKO · Nikolski Air Station116 mi away
- KFP · False Pass Airport142 mi away
Near PTA
- NNL · Nondalton Airport23 mi away
- ILI · Iliamna Airport37 mi away
- BMX · Big Mountain Airport67 mi away
- SVW · Sparrevohn LRRS Airport75 mi away
Frequently asked questions
How far is DUT from PTA?
The flight distance from Unalaska (DUT) to Port alsworth (PTA) is 631 miles (1,015 km, 548 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUT to PTA?
A nonstop flight takes about 1h 50m 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 cheapest way to fly from DUT to PTA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUT–PTA that never appear on search engines, with no booking fees.