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ATO to HPH: distance & flight time
Athens (Ohio University Snyder Field) → Haiphong (Cat Bi International Airport)
8,249 mi
13,275 km · 7,168 nm
16h 38m
estimated nonstop flight time
+11h
time difference · heading north
See live ATO→HPH fares Phone-only fares on this route — call free
Flight time details
8,249 miles nonstop takes roughly 16h 38m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- ATO — Ohio University Snyder Field · Athens, 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 ATO
- PMH · Greater Portsmouth Regional Airport42 mi away
- PKB · Mid Ohio Valley Regional Airport43 mi away
- ZZV · Zanesville Municipal Airport54 mi away
- LCK · Rickenbacker International Airport56 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is ATO from HPH?
The flight distance from Athens (ATO) to Haiphong (HPH) is 8,249 miles (13,275 km, 7,168 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATO to HPH?
A nonstop flight takes about 16h 38m 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 Athens and Haiphong?
Haiphong is 11 hours ahead of Athens.
What is the cheapest way to fly from ATO to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATO–HPH that never appear on search engines, with no booking fees.