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HPH to IAG: distance & flight time
Haiphong (Cat Bi International Airport) → Niagara Falls (Niagara Falls International Airport)
8,005 mi
12,883 km · 6,956 nm
16h 10m
estimated nonstop flight time
-11h
time difference · heading north
See live HPH→IAG fares Phone-only fares on this route — call free
Flight time details
8,005 miles nonstop takes roughly 16h 10m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- IAG — Niagara Falls International Airport · Niagara Falls, 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is HPH from IAG?
The flight distance from Haiphong (HPH) to Niagara Falls (IAG) is 8,005 miles (12,883 km, 6,956 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to IAG?
A nonstop flight takes about 16h 10m 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 Niagara Falls?
Niagara Falls is 11 hours behind Haiphong.
What is the cheapest way to fly from HPH to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–IAG that never appear on search engines, with no booking fees.