Need help booking?
Unpublished phone-only deals available
KYU to BMX: distance & flight time
Koyukuk (Koyukuk Airport) → Big Mountain (Big Mountain Airport)
389 mi
626 km · 338 nm
1h 29m
estimated nonstop flight time
Same time
time difference · heading south
See live KYU→BMX fares Phone-only fares on this route — call free
Flight time details
389 miles nonstop takes roughly 1h 29m 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
- KYU — Koyukuk Airport · Koyukuk, United States
- BMX — Big Mountain Airport · Big Mountain, 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 KYU
- NUL · Nulato Airport14 mi away
- GAL · Edward G. Pitka Sr Airport25 mi away
- KAL · Kaltag Airport49 mi away
- RBY · Ruby Airport67 mi away
Near BMX
- IGG · Igiugig Airport23 mi away
- ILI · Iliamna Airport30 mi away
- NNL · Nondalton Airport45 mi away
- PTA · Port Alsworth Airport67 mi away
Frequently asked questions
How far is KYU from BMX?
The flight distance from Koyukuk (KYU) to Big Mountain (BMX) is 389 miles (626 km, 338 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KYU to BMX?
A nonstop flight takes about 1h 29m 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 KYU to BMX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KYU–BMX that never appear on search engines, with no booking fees.