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WBU to ISB: distance & flight time
Boulder (Boulder Municipal Airport) → Islamabad (New Islamabad International Airport)
7,350 mi
11,829 km · 6,387 nm
14h 53m
estimated nonstop flight time
—
time difference · heading north
See live WBU→ISB fares Phone-only fares on this route — call free
Flight time details
7,350 miles nonstop takes roughly 14h 53m gate to gate, flying north. 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
- WBU — Boulder Municipal Airport · Boulder, United States
- ISB — New Islamabad International Airport · Islamabad, Pakistan
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 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
Near ISB
- ATG · Minhas Air Base34 mi away
- XJM · Mangla Airport58 mi away
- RAZ · Rawalakot Airport58 mi away
- MFG · Muzaffarabad Airport66 mi away
Frequently asked questions
How far is WBU from ISB?
The flight distance from Boulder (WBU) to Islamabad (ISB) is 7,350 miles (11,829 km, 6,387 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to ISB?
A nonstop flight takes about 14h 53m 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 WBU to ISB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–ISB that never appear on search engines, with no booking fees.