Need help booking?
Unpublished phone-only deals available
HPH to CNI: distance & flight time
Haiphong (Cat Bi International Airport) → Changhai (Changhai Airport)
1,586 mi
2,553 km · 1,378 nm
3h 35m
estimated nonstop flight time
+1h
time difference · heading northeast
See live HPH→CNI fares Phone-only fares on this route — call free
Flight time details
1,586 miles nonstop takes roughly 3h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- CNI — Changhai Airport · Changhai, China
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 CNI
- DLC · Zhoushuizi Airport64 mi away
- YKH · Yingkou Lanqi Airport90 mi away
- DDG · Dandong Airport101 mi away
- AOG · Anshan Air Base127 mi away
Frequently asked questions
How far is HPH from CNI?
The flight distance from Haiphong (HPH) to Changhai (CNI) is 1,586 miles (2,553 km, 1,378 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to CNI?
A nonstop flight takes about 3h 35m 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 Changhai?
Changhai is 1 hour ahead of Haiphong.
What is the cheapest way to fly from HPH to CNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–CNI that never appear on search engines, with no booking fees.