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ISB to PRH: distance & flight time
Islamabad (New Islamabad International Airport) → Phrae (Phrae Airport)
1,995 mi
3,211 km · 1,734 nm
4h 23m
estimated nonstop flight time
—
time difference · heading southeast
See live ISB→PRH fares Phone-only fares on this route — call free
Flight time details
1,995 miles nonstop takes roughly 4h 23m gate to gate, flying southeast. 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
- PRH — Phrae Airport · Phrae, Thailand
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 PRH
- LPT · Lampang Airport44 mi away
- NNT · Nan Airport62 mi away
- THS · Sukhothai Airport66 mi away
- CNX · Chiang Mai International Airport90 mi away
Frequently asked questions
How far is ISB from PRH?
The flight distance from Islamabad (ISB) to Phrae (PRH) is 1,995 miles (3,211 km, 1,734 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISB to PRH?
A nonstop flight takes about 4h 23m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ISB to PRH?
Nonstop service on ISB–PRH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 4h 23m nonstop estimate.
What is the cheapest way to fly from ISB to PRH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISB–PRH that never appear on search engines, with no booking fees.
Why are some ISB to PRH fares phone-only?
Consolidator contracts let us sell certain ISB–PRH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.