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BTI to DUT: distance & flight time
Barter Island (Barter Island LRRS Airport) → Unalaska (Unalaska Airport)
1,328 mi
2,137 km · 1,154 nm
3h 21m
estimated nonstop flight time
Same time
time difference · heading southwest
See live BTI→DUT fares Phone-only fares on this route — call free
Flight time details
1,328 miles nonstop takes roughly 3h 21m gate to gate, flying southwest. 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
- BTI — Barter Island LRRS Airport · Barter Island, 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 BTI
- SCC · Deadhorse Airport115 mi away
- UUK · Ugnu-Kuparuk Airport141 mi away
- ARC · Arctic Village Airport148 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 BTI from DUT?
The flight distance from Barter Island (BTI) to Unalaska (DUT) is 1,328 miles (2,137 km, 1,154 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTI to DUT?
A nonstop flight takes about 3h 21m 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 BTI to DUT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTI–DUT that never appear on search engines, with no booking fees.