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GUS to ISB: distance & flight time
Peru (Grissom Air Reserve Base) → Islamabad (New Islamabad International Airport)
7,138 mi
11,487 km · 6,203 nm
14h 28m
estimated nonstop flight time
—
time difference · heading north
See live GUS→ISB fares Phone-only fares on this route — call free
Flight time details
7,138 miles nonstop takes roughly 14h 28m 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
- GUS — Grissom Air Reserve Base · Peru, 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 GUS
- OKK · Kokomo Municipal Airport10 mi away
- LAF · Purdue University Airport44 mi away
- AID · Anderson Municipal Darlington Field47 mi away
- MIE · Delaware County Johnson Field49 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 GUS from ISB?
The flight distance from Peru (GUS) to Islamabad (ISB) is 7,138 miles (11,487 km, 6,203 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUS to ISB?
A nonstop flight takes about 14h 28m 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 GUS to ISB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUS–ISB that never appear on search engines, with no booking fees.