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KHT to DUC: distance & flight time
Khost (Khost Airport) → Duncan (Halliburton Field)
7,687 mi
12,371 km · 6,680 nm
15h 32m
estimated nonstop flight time
-9.5h
time difference · heading north
See live KHT→DUC fares Phone-only fares on this route — call free
Flight time details
7,687 miles nonstop takes roughly 15h 32m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KHT — Khost Airport · Khost, Afghanistan
- DUC — Halliburton Field · Duncan, 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 KHT
- PAJ · Parachinar Airport40 mi away
- BNP · Bannu Airport42 mi away
- OAA · Shank Air Base65 mi away
- OAS · Sharana Airstrip66 mi away
Near DUC
Frequently asked questions
How far is KHT from DUC?
The flight distance from Khost (KHT) to Duncan (DUC) is 7,687 miles (12,371 km, 6,680 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KHT to DUC?
A nonstop flight takes about 15h 32m 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 Khost and Duncan?
Duncan is 9.5 hours behind Khost.
What is the cheapest way to fly from KHT to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KHT–DUC that never appear on search engines, with no booking fees.