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WBU to HPH: distance & flight time
Boulder (Boulder Municipal Airport) → Haiphong (Cat Bi International Airport)
7,755 mi
12,481 km · 6,739 nm
15h 40m
estimated nonstop flight time
+13h
time difference · heading northwest
See live WBU→HPH fares Phone-only fares on this route — call free
Flight time details
7,755 miles nonstop takes roughly 15h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is WBU from HPH?
The flight distance from Boulder (WBU) to Haiphong (HPH) is 7,755 miles (12,481 km, 6,739 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to HPH?
A nonstop flight takes about 15h 40m 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 Boulder and Haiphong?
Haiphong is 13 hours ahead of Boulder.
What is the cheapest way to fly from WBU to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–HPH that never appear on search engines, with no booking fees.