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CYF to DUT: distance & flight time
Chefornak (Chefornak Airport) → Unalaska (Unalaska Airport)
440 mi
708 km · 382 nm
1h 25m
estimated nonstop flight time
Same time
time difference · heading south
See live CYF→DUT fares Phone-only fares on this route — call free
Flight time details
440 miles nonstop takes roughly 1h 25m gate to gate, flying south. 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
- CYF — Chefornak Airport · Chefornak, United States
- DUT — Unalaska Airport · Unalaska, 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 CYF
- KPN · Kipnuk Airport17 mi away
- NME · Nightmute Airport26 mi away
- OOK · Toksook Bay Airport39 mi away
- KWK · Kwigillingok Airport43 mi away
Near DUT
- KQA · Akutan Seaplane Base35 mi away
- IKO · Nikolski Air Station116 mi away
- KFP · False Pass Airport142 mi away
Frequently asked questions
How far is CYF from DUT?
The flight distance from Chefornak (CYF) to Unalaska (DUT) is 440 miles (708 km, 382 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYF to DUT?
A nonstop flight takes about 1h 25m 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 CYF to DUT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYF–DUT that never appear on search engines, with no booking fees.