Need help booking?

Unpublished phone-only deals available

HPH to SDF: distance & flight time

Haiphong (Cat Bi International Airport) → Louisville (Louisville International Standiford Field)

8,281 mi
13,327 km · 7,196 nm
16h 42m
estimated nonstop flight time
-11h
time difference · heading north
See live HPHSDF fares Phone-only fares on this route — call free

Flight time details

8,281 miles nonstop takes roughly 16h 42m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is HPH from SDF?

The flight distance from Haiphong (HPH) to Louisville (SDF) is 8,281 miles (13,327 km, 7,196 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from HPH to SDF?

A nonstop flight takes about 16h 42m 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 Louisville?

Louisville is 11 hours behind Haiphong.

What is the cheapest way to fly from HPH to SDF?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–SDF that never appear on search engines, with no booking fees.
Keep exploring:SDF to HPH Airports near HPH Airports near SDF Time difference HPHSDF Distance calculator