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NTL to WBU: distance & flight time
Newcastle (Newcastle Airport) → Boulder (Boulder Municipal Airport)
8,257 mi
13,289 km · 7,175 nm
16h 39m
estimated nonstop flight time
-16h
time difference · heading northeast
See live NTL→WBU fares Phone-only fares on this route — call free
Flight time details
8,257 miles nonstop takes roughly 16h 39m 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
- NTL — Newcastle Airport · Newcastle, 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 NTL
- MTL · Maitland Airport21 mi away
- BEO · Lake Macquarie Airport22 mi away
- CES · Cessnock Airport29 mi away
- SYD · Sydney Kingsford Smith International Airport88 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 NTL from WBU?
The flight distance from Newcastle (NTL) to Boulder (WBU) is 8,257 miles (13,289 km, 7,175 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NTL to WBU?
A nonstop flight takes about 16h 39m 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 Newcastle and Boulder?
Boulder is 16 hours behind Newcastle.
What is the cheapest way to fly from NTL to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NTL–WBU that never appear on search engines, with no booking fees.