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HPH to BLT: distance & flight time
Haiphong (Cat Bi International Airport) → Blackwater (Blackwater Airport)
4,176 mi
6,720 km · 3,629 nm
8h 39m
estimated nonstop flight time
+3h
time difference · heading southeast
See live HPH→BLT fares Phone-only fares on this route — call free
Flight time details
4,176 miles nonstop takes roughly 8h 39m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- BLT — Blackwater Airport · Blackwater, Australia
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 BLT
- EMD · Emerald Airport40 mi away
- DYA · Dysart Airport73 mi away
- CMQ · Clermont Airport95 mi away
- ROK · Rockhampton Airport107 mi away
Frequently asked questions
How far is HPH from BLT?
The flight distance from Haiphong (HPH) to Blackwater (BLT) is 4,176 miles (6,720 km, 3,629 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to BLT?
A nonstop flight takes about 8h 39m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from HPH to BLT?
Nonstop service on HPH–BLT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 39m nonstop estimate.
What is the time difference between Haiphong and Blackwater?
Blackwater is 3 hours ahead of Haiphong.
What is the cheapest way to fly from HPH to BLT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–BLT that never appear on search engines, with no booking fees.
Why are some HPH to BLT fares phone-only?
Consolidator contracts let us sell certain HPH–BLT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.