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HPH to DUC: distance & flight time
Haiphong (Cat Bi International Airport) → Duncan (Halliburton Field)
8,287 mi
13,336 km · 7,201 nm
16h 43m
estimated nonstop flight time
-12h
time difference · heading northeast
See live HPH→DUC fares Phone-only fares on this route — call free
Flight time details
8,287 miles nonstop takes roughly 16h 43m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- 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 HPH
- HAN · Noi Bai International Airport65 mi away
Near DUC
Frequently asked questions
How far is HPH from DUC?
The flight distance from Haiphong (HPH) to Duncan (DUC) is 8,287 miles (13,336 km, 7,201 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to DUC?
A nonstop flight takes about 16h 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 Haiphong and Duncan?
Duncan is 12 hours behind Haiphong.
What is the cheapest way to fly from HPH to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–DUC that never appear on search engines, with no booking fees.