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HDN to HPH: distance & flight time
Hayden (Yampa Valley Airport) → Haiphong (Cat Bi International Airport)
7,672 mi
12,347 km · 6,667 nm
15h 31m
estimated nonstop flight time
+13h
time difference · heading northwest
See live HDN→HPH fares Phone-only fares on this route — call free
Flight time details
7,672 miles nonstop takes roughly 15h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- HDN — Yampa Valley Airport · Hayden, United States
- HPH — Cat Bi International Airport · Haiphong, Vietnam
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 HDN
- SBS · Steamboat Springs Bob Adams Field19 mi away
- EGE · Eagle County Regional Airport60 mi away
- SAA · Shively Field70 mi away
- RIL · Garfield County Regional Airport71 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is HDN from HPH?
The flight distance from Hayden (HDN) to Haiphong (HPH) is 7,672 miles (12,347 km, 6,667 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDN to HPH?
A nonstop flight takes about 15h 31m 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 Hayden and Haiphong?
Haiphong is 13 hours ahead of Hayden.
What is the cheapest way to fly from HDN to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDN–HPH that never appear on search engines, with no booking fees.