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HPH to GRB: distance & flight time
Haiphong (Cat Bi International Airport) → Green Bay (Austin Straubel International Airport)
7,828 mi
12,598 km · 6,802 nm
15h 49m
estimated nonstop flight time
-12h
time difference · heading north
See live HPH→GRB fares Phone-only fares on this route — call free
Flight time details
7,828 miles nonstop takes roughly 15h 49m gate to gate, flying north. 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
- GRB — Austin Straubel International Airport · Green Bay, 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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 mi away
Frequently asked questions
How far is HPH from GRB?
The flight distance from Haiphong (HPH) to Green Bay (GRB) is 7,828 miles (12,598 km, 6,802 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to GRB?
A nonstop flight takes about 15h 49m 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 Green Bay?
Green Bay is 12 hours behind Haiphong.
What is the cheapest way to fly from HPH to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–GRB that never appear on search engines, with no booking fees.