Need help booking?
Unpublished phone-only deals available
ISB to IWS: distance & flight time
Islamabad (New Islamabad International Airport) → Houston (West Houston Airport)
7,994 mi
12,865 km · 6,947 nm
16h 8m
estimated nonstop flight time
—
time difference · heading north
See live ISB→IWS fares Phone-only fares on this route — call free
Flight time details
7,994 miles nonstop takes roughly 16h 8m 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
- ISB — New Islamabad International Airport · Islamabad, Pakistan
- IWS — West Houston Airport · Houston, United States
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 ISB
- ATG · Minhas Air Base34 mi away
- XJM · Mangla Airport58 mi away
- RAZ · Rawalakot Airport58 mi away
- MFG · Muzaffarabad Airport66 mi away
Near IWS
- IAH · George Bush Intercontinental Houston Airport23 mi away
- AAP · Andrau Airpark8 mi away
- SGR · Sugar Land Regional Airport14 mi away
- DWH · David Wayne Hooks Memorial Airport18 mi away
Frequently asked questions
How far is ISB from IWS?
The flight distance from Islamabad (ISB) to Houston (IWS) is 7,994 miles (12,865 km, 6,947 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISB to IWS?
A nonstop flight takes about 16h 8m 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 IWS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISB–IWS that never appear on search engines, with no booking fees.