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SIR to ISB: distance & flight time
Sion (Sion Airport) → Islamabad (New Islamabad International Airport)
3,479 mi
5,599 km · 3,023 nm
7h 17m
estimated nonstop flight time
—
time difference · heading east
See live SIR→ISB fares Phone-only fares on this route — call free
Flight time details
3,479 miles nonstop takes roughly 7h 17m gate to gate, flying east. 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
- SIR — Sion Airport · Sion, Switzerland
- 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 SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 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 SIR from ISB?
The flight distance from Sion (SIR) to Islamabad (ISB) is 3,479 miles (5,599 km, 3,023 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to ISB?
A nonstop flight takes about 7h 17m 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 SIR to ISB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–ISB that never appear on search engines, with no booking fees.