Need help booking?
Unpublished phone-only deals available
IRB to ISB: distance & flight time
Iraan (Iraan Municipal Airport) → Islamabad (New Islamabad International Airport)
7,969 mi
12,826 km · 6,925 nm
16h 6m
estimated nonstop flight time
—
time difference · heading north
See live IRB→ISB fares Phone-only fares on this route — call free
Flight time details
7,969 miles nonstop takes roughly 16h 6m 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
- IRB — Iraan Municipal Airport · Iraan, 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 IRB
- OZA · Ozona Municipal Airport43 mi away
- FST · Fort Stockton Pecos County Airport61 mi away
- MAF · Midland International Airport74 mi away
- SJT · San Angelo Regional Mathis Field88 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 IRB from ISB?
The flight distance from Iraan (IRB) to Islamabad (ISB) is 7,969 miles (12,826 km, 6,925 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IRB to ISB?
A nonstop flight takes about 16h 6m 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 IRB to ISB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IRB–ISB that never appear on search engines, with no booking fees.