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GKL to WBU: distance & flight time
Great Keppel Island (Great Keppel Is Airport) → Boulder (Boulder Municipal Airport)
7,941 mi
12,780 km · 6,900 nm
16h 2m
estimated nonstop flight time
-16h
time difference · heading northeast
See live GKL→WBU fares Phone-only fares on this route — call free
Flight time details
7,941 miles nonstop takes roughly 16h 2m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- GKL — Great Keppel Is Airport · Great Keppel Island, Australia
- WBU — Boulder Municipal Airport · Boulder, 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 GKL
- ROK · Rockhampton Airport33 mi away
- GLT · Gladstone Airport51 mi away
- THG · Thangool Airport93 mi away
- TDR · Theodore Airport136 mi away
Near WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Frequently asked questions
How far is GKL from WBU?
The flight distance from Great Keppel Island (GKL) to Boulder (WBU) is 7,941 miles (12,780 km, 6,900 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GKL to WBU?
A nonstop flight takes about 16h 2m 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 time difference between Great Keppel Island and Boulder?
Boulder is 16 hours behind Great Keppel Island.
What is the cheapest way to fly from GKL to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GKL–WBU that never appear on search engines, with no booking fees.