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SFO to HAN: distance & flight time
San Francisco (San Francisco International Airport) → Hanoi (Noi Bai International Airport)
7,306 mi
11,758 km · 6,349 nm
14h 48m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SFO→HAN fares Phone-only fares on this route — call free
Flight time details
7,306 miles nonstop takes roughly 14h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SFO — San Francisco International Airport · San Francisco, United States
- HAN — Noi Bai International Airport · Hanoi, 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 SFO
- SQL · San Carlos Airport10 mi away
- HAF · Half Moon Bay Airport10 mi away
- OAK · Metropolitan Oakland International Airport11 mi away
- NGZ · Alameda Naval Air Station12 mi away
Near HAN
- HPH · Cat Bi International Airport65 mi away
- SQH · Na-San Airport114 mi away
- NEU · Sam Neua Airport125 mi away
Frequently asked questions
How far is SFO from HAN?
The flight distance from San Francisco (SFO) to Hanoi (HAN) is 7,306 miles (11,758 km, 6,349 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFO to HAN?
A nonstop flight takes about 14h 48m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SFO to HAN?
Nonstop service on SFO–HAN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 14h 48m nonstop estimate.
What is the time difference between San Francisco and Hanoi?
Hanoi is 14 hours ahead of San Francisco.
What is the cheapest way to fly from SFO to HAN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFO–HAN that never appear on search engines, with no booking fees.
Why are some SFO to HAN fares phone-only?
Consolidator contracts let us sell certain SFO–HAN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.