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RBY to KUK: distance & flight time
Ruby (Ruby Airport) → Kasigluk (Kasigluk Airport)
347 mi
558 km · 301 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading southwest
See live RBY→KUK fares Phone-only fares on this route — call free
Flight time details
347 miles nonstop takes roughly 1h 23m 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
- RBY — Ruby Airport · Ruby, United States
- KUK — Kasigluk Airport · Kasigluk, 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 RBY
- GAL · Edward G. Pitka Sr Airport43 mi away
- KYU · Koyukuk Airport67 mi away
- HSL · Huslia Airport72 mi away
- NUL · Nulato Airport77 mi away
Near KUK
- WNA · Napakiak Airport22 mi away
- BET · Bethel Airport24 mi away
- PKA · Napaskiak Airport28 mi away
- KWT · Kwethluk Airport37 mi away
Frequently asked questions
How far is RBY from KUK?
The flight distance from Ruby (RBY) to Kasigluk (KUK) is 347 miles (558 km, 301 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RBY to KUK?
A nonstop flight takes about 1h 23m 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 RBY to KUK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RBY–KUK that never appear on search engines, with no booking fees.