Need help booking?
Unpublished phone-only deals available
HPH to SMN: distance & flight time
Haiphong (Cat Bi International Airport) → Salmon (Lemhi County Airport)
7,214 mi
11,610 km · 6,269 nm
14h 37m
estimated nonstop flight time
-13h
time difference · heading northeast
See live HPH→SMN fares Phone-only fares on this route — call free
Flight time details
7,214 miles nonstop takes roughly 14h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- SMN — Lemhi County Airport · Salmon, United States
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 HPH
- HAN · Noi Bai International Airport65 mi away
Near SMN
- BTM · Bert Mooney Airport88 mi away
- MYL · McCall Municipal Airport110 mi away
- SUN · Friedman Memorial Airport114 mi away
- MSO · Missoula International Airport124 mi away
Frequently asked questions
How far is HPH from SMN?
The flight distance from Haiphong (HPH) to Salmon (SMN) is 7,214 miles (11,610 km, 6,269 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to SMN?
A nonstop flight takes about 14h 37m 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 Haiphong and Salmon?
Salmon is 13 hours behind Haiphong.
What is the cheapest way to fly from HPH to SMN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–SMN that never appear on search engines, with no booking fees.