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HPH to OLM: distance & flight time
Haiphong (Cat Bi International Airport) → Olympia (Olympia Regional Airport)
6,828 mi
10,988 km · 5,933 nm
13h 51m
estimated nonstop flight time
-14h
time difference · heading northeast
See live HPH→OLM fares Phone-only fares on this route — call free
Flight time details
6,828 miles nonstop takes roughly 13h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- OLM — Olympia Regional Airport · Olympia, 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 OLM
- SEA · Seattle Tacoma International Airport43 mi away
- GRF · Gray Army Air Field17 mi away
- CLS · Chehalis Centralia Airport21 mi away
- SHN · Sanderson Field22 mi away
Frequently asked questions
How far is HPH from OLM?
The flight distance from Haiphong (HPH) to Olympia (OLM) is 6,828 miles (10,988 km, 5,933 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to OLM?
A nonstop flight takes about 13h 51m 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 Olympia?
Olympia is 14 hours behind Haiphong.
What is the cheapest way to fly from HPH to OLM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–OLM that never appear on search engines, with no booking fees.