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HPH to ACH: distance & flight time
Haiphong (Cat Bi International Airport) → Altenrhein (St Gallen Altenrhein Airport)
5,489 mi
8,834 km · 4,770 nm
11h 14m
estimated nonstop flight time
-5h
time difference · heading northwest
See live HPH→ACH fares Phone-only fares on this route — call free
Flight time details
5,489 miles nonstop takes roughly 11h 14m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
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 ACH
- HOH · Hohenems-Dornbirn Airport9 mi away
- FDH · Friedrichshafen Airport13 mi away
- ZRH · Zürich Airport47 mi away
- FMM · Memmingen Allgau Airport47 mi away
Frequently asked questions
How far is HPH from ACH?
The flight distance from Haiphong (HPH) to Altenrhein (ACH) is 5,489 miles (8,834 km, 4,770 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to ACH?
A nonstop flight takes about 11h 14m 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 Altenrhein?
Altenrhein is 5 hours behind Haiphong.
What is the cheapest way to fly from HPH to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–ACH that never appear on search engines, with no booking fees.