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KUK to DUT: distance & flight time
Kasigluk (Kasigluk Airport) → Unalaska (Unalaska Airport)
504 mi
812 km · 438 nm
1h 34m
estimated nonstop flight time
Same time
time difference · heading south
See live KUK→DUT fares Phone-only fares on this route — call free
Flight time details
504 miles nonstop takes roughly 1h 34m 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
- KUK — Kasigluk Airport · Kasigluk, 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 KUK
- WNA · Napakiak Airport22 mi away
- BET · Bethel Airport24 mi away
- PKA · Napaskiak Airport28 mi away
- KWT · Kwethluk Airport37 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 KUK from DUT?
The flight distance from Kasigluk (KUK) to Unalaska (DUT) is 504 miles (812 km, 438 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUK to DUT?
A nonstop flight takes about 1h 34m 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 KUK to DUT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUK–DUT that never appear on search engines, with no booking fees.