Need help booking?
Unpublished phone-only deals available
SAT to HPH: distance & flight time
San Antonio (San Antonio International Airport) → Haiphong (Cat Bi International Airport)
8,575 mi
13,800 km · 7,451 nm
17h 17m
estimated nonstop flight time
+12h
time difference · heading northwest
See live SAT→HPH fares Phone-only fares on this route — call free
Flight time details
8,575 miles nonstop takes roughly 17h 17m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- SAT — San Antonio International Airport · San Antonio, 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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is SAT from HPH?
The flight distance from San Antonio (SAT) to Haiphong (HPH) is 8,575 miles (13,800 km, 7,451 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAT to HPH?
A nonstop flight takes about 17h 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 San Antonio and Haiphong?
Haiphong is 12 hours ahead of San Antonio.
What is the cheapest way to fly from SAT to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAT–HPH that never appear on search engines, with no booking fees.