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NNT to HPH: distance & flight time
Nan (Nan Airport) → Haiphong (Cat Bi International Airport)
410 mi
661 km · 357 nm
1h 22m
estimated nonstop flight time
Same time
time difference · heading east
See live NNT→HPH fares Phone-only fares on this route — call free
Flight time details
410 miles nonstop takes roughly 1h 22m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- NNT — Nan Airport · Nan, Thailand
- 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 NNT
- PRH · Phrae Airport62 mi away
- ZBY · Sayaboury Airport68 mi away
- LPT · Lampang Airport92 mi away
- CEI · Chiang Rai International Airport98 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is NNT from HPH?
The flight distance from Nan (NNT) to Haiphong (HPH) is 410 miles (661 km, 357 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NNT to HPH?
A nonstop flight takes about 1h 22m 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 cheapest way to fly from NNT to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NNT–HPH that never appear on search engines, with no booking fees.