Need help booking?
Unpublished phone-only deals available
IPT to ISB: distance & flight time
Williamsport (Williamsport Regional Airport) → Islamabad (New Islamabad International Airport)
6,923 mi
11,141 km · 6,016 nm
14h 2m
estimated nonstop flight time
—
time difference · heading northeast
See live IPT→ISB fares Phone-only fares on this route — call free
Flight time details
6,923 miles nonstop takes roughly 14h 2m gate to gate, flying northeast. 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
- IPT — Williamsport Regional Airport · Williamsport, 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 IPT
- LHV · William T. Piper Memorial Airport27 mi away
- HZL · Hazleton Municipal Airport51 mi away
- SCE · University Park Airport55 mi away
- WBW · Wilkes Barre Wyoming Valley Airport56 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 IPT from ISB?
The flight distance from Williamsport (IPT) to Islamabad (ISB) is 6,923 miles (11,141 km, 6,016 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IPT to ISB?
A nonstop flight takes about 14h 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 cheapest way to fly from IPT to ISB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IPT–ISB that never appear on search engines, with no booking fees.