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HPH to CPR: distance & flight time
Haiphong (Cat Bi International Airport) → Casper (Casper-Natrona County International Airport)
7,554 mi
12,157 km · 6,564 nm
15h 17m
estimated nonstop flight time
-13h
time difference · heading northeast
See live HPH→CPR fares Phone-only fares on this route — call free
Flight time details
7,554 miles nonstop takes roughly 15h 17m 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
- CPR — Casper-Natrona County International Airport · Casper, 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 mi away
Frequently asked questions
How far is HPH from CPR?
The flight distance from Haiphong (HPH) to Casper (CPR) is 7,554 miles (12,157 km, 6,564 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to CPR?
A nonstop flight takes about 15h 17m 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 Casper?
Casper is 13 hours behind Haiphong.
What is the cheapest way to fly from HPH to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–CPR that never appear on search engines, with no booking fees.