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KOT to DUT: distance & flight time
Kotlik (Kotlik Airport) → Unalaska (Unalaska Airport)
640 mi
1,030 km · 556 nm
1h 51m
estimated nonstop flight time
Same time
time difference · heading south
See live KOT→DUT fares Phone-only fares on this route — call free
Flight time details
640 miles nonstop takes roughly 1h 51m 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
- KOT — Kotlik Airport · Kotlik, 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 KOT
- EMK · Emmonak Airport35 mi away
- AUK · Alakanuk Airport43 mi away
- SMK · St Michael Airport54 mi away
- MOU · Mountain Village Airport65 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 KOT from DUT?
The flight distance from Kotlik (KOT) to Unalaska (DUT) is 640 miles (1,030 km, 556 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOT to DUT?
A nonstop flight takes about 1h 51m 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 KOT to DUT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOT–DUT that never appear on search engines, with no booking fees.