Need help booking?
Unpublished phone-only deals available
CNI to HPH: distance & flight time
Changhai (Changhai Airport) → Haiphong (Cat Bi International Airport)
1,586 mi
2,553 km · 1,378 nm
3h 35m
estimated nonstop flight time
-1h
time difference · heading southwest
See live CNI→HPH fares Phone-only fares on this route — call free
Flight time details
1,586 miles nonstop takes roughly 3h 35m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CNI — Changhai Airport · Changhai, China
- 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 CNI
- DLC · Zhoushuizi Airport64 mi away
- YKH · Yingkou Lanqi Airport90 mi away
- DDG · Dandong Airport101 mi away
- AOG · Anshan Air Base127 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is CNI from HPH?
The flight distance from Changhai (CNI) to Haiphong (HPH) 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 CNI to HPH?
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 Changhai and Haiphong?
Haiphong is 1 hour behind Changhai.
What is the cheapest way to fly from CNI to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNI–HPH that never appear on search engines, with no booking fees.