Need help booking?
Unpublished phone-only deals available
MNZ to HPH: distance & flight time
Manassas (Manassas Regional Airport/Harry P. Davis Field) → Haiphong (Cat Bi International Airport)
8,314 mi
13,380 km · 7,224 nm
16h 46m
estimated nonstop flight time
+11h
time difference · heading north
See live MNZ→HPH fares Phone-only fares on this route — call free
Flight time details
8,314 miles nonstop takes roughly 16h 46m 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
- MNZ — Manassas Regional Airport/Harry P. Davis Field · Manassas, 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 MNZ
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is MNZ from HPH?
The flight distance from Manassas (MNZ) to Haiphong (HPH) is 8,314 miles (13,380 km, 7,224 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MNZ to HPH?
A nonstop flight takes about 16h 46m 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 Manassas and Haiphong?
Haiphong is 11 hours ahead of Manassas.
What is the cheapest way to fly from MNZ to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MNZ–HPH that never appear on search engines, with no booking fees.