Need help booking?
Unpublished phone-only deals available
PRM to KHT: distance & flight time
Portimao (Portimão Airport) → Khost (Khost Airport)
4,307 mi
6,932 km · 3,743 nm
8h 55m
estimated nonstop flight time
+3.5h
time difference · heading east
See live PRM→KHT fares Phone-only fares on this route — call free
Flight time details
4,307 miles nonstop takes roughly 8h 55m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- PRM — Portimão Airport · Portimao, Portugal
- KHT — Khost Airport · Khost, Afghanistan
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 PRM
- FAO · Faro Airport35 mi away
- BYJ · Beja Airport / Airbase73 mi away
- CAT · Cascais Airport117 mi away
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)117 mi away
Near KHT
- PAJ · Parachinar Airport40 mi away
- BNP · Bannu Airport42 mi away
- OAA · Shank Air Base65 mi away
- OAS · Sharana Airstrip66 mi away
Frequently asked questions
How far is PRM from KHT?
The flight distance from Portimao (PRM) to Khost (KHT) is 4,307 miles (6,932 km, 3,743 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRM to KHT?
A nonstop flight takes about 8h 55m 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 time difference between Portimao and Khost?
Khost is 3.5 hours ahead of Portimao.
What is the cheapest way to fly from PRM to KHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRM–KHT that never appear on search engines, with no booking fees.