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CXO to HPH: distance & flight time
Conroe (Conroe-North Houston Regional Airport) → Haiphong (Cat Bi International Airport)
8,608 mi
13,852 km · 7,480 nm
17h 21m
estimated nonstop flight time
+12h
time difference · heading northwest
See live CXO→HPH fares Phone-only fares on this route — call free
Flight time details
8,608 miles nonstop takes roughly 17h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- CXO — Conroe-North Houston Regional Airport · Conroe, 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 CXO
- IAH · George Bush Intercontinental Houston Airport26 mi away
- DWH · David Wayne Hooks Memorial Airport22 mi away
- HTV · Huntsville Regional Airport29 mi away
- IWS · West Houston Airport40 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is CXO from HPH?
The flight distance from Conroe (CXO) to Haiphong (HPH) is 8,608 miles (13,852 km, 7,480 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CXO to HPH?
A nonstop flight takes about 17h 21m 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 Conroe and Haiphong?
Haiphong is 12 hours ahead of Conroe.
What is the cheapest way to fly from CXO to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CXO–HPH that never appear on search engines, with no booking fees.