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OPO to KHT: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Khost (Khost Airport)
4,209 mi
6,773 km · 3,657 nm
8h 43m
estimated nonstop flight time
+3.5h
time difference · heading east
See live OPO→KHT fares Phone-only fares on this route — call free
Flight time details
4,209 miles nonstop takes roughly 8h 43m 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
- OPO — Francisco de Sá Carneiro Airport · Porto, 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 OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 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 OPO from KHT?
The flight distance from Porto (OPO) to Khost (KHT) is 4,209 miles (6,773 km, 3,657 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to KHT?
A nonstop flight takes about 8h 43m 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 Porto and Khost?
Khost is 3.5 hours ahead of Porto.
What is the cheapest way to fly from OPO to KHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–KHT that never appear on search engines, with no booking fees.