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ISB to SEP: distance & flight time

Islamabad (New Islamabad International Airport) → Stephenville (Stephenville Clark Regional Airport)

7,855 mi
12,641 km · 6,826 nm
15h 52m
estimated nonstop flight time
—
time difference · heading north
See live ISB→SEP fares Phone-only fares on this route — call free

Flight time details

7,855 miles nonstop takes roughly 15h 52m 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is ISB from SEP?

The flight distance from Islamabad (ISB) to Stephenville (SEP) is 7,855 miles (12,641 km, 6,826 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ISB to SEP?

A nonstop flight takes about 15h 52m 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 ISB to SEP?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISB–SEP that never appear on search engines, with no booking fees.
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