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FNL to HPH: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Haiphong (Cat Bi International Airport)
7,737 mi
12,452 km · 6,723 nm
15h 38m
estimated nonstop flight time
+13h
time difference · heading northwest
See live FNL→HPH fares Phone-only fares on this route — call free
Flight time details
7,737 miles nonstop takes roughly 15h 38m 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
- FNL — Northern Colorado Regional Airport · Fort Collins, 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 FNL
- DEN · Denver International Airport45 mi away
- GXY · Greeley–Weld County Airport20 mi away
- WBU · Boulder Municipal Airport31 mi away
- BJC · Rocky Mountain Metropolitan Airport38 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is FNL from HPH?
The flight distance from Fort Collins (FNL) to Haiphong (HPH) is 7,737 miles (12,452 km, 6,723 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to HPH?
A nonstop flight takes about 15h 38m 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 Fort Collins and Haiphong?
Haiphong is 13 hours ahead of Fort Collins.
What is the cheapest way to fly from FNL to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–HPH that never appear on search engines, with no booking fees.