Need help booking?
Unpublished phone-only deals available
SUS to HAN: distance & flight time
Null (Spirit of St Louis Airport) → Hanoi (Noi Bai International Airport)
8,164 mi
13,139 km · 7,094 nm
16h 28m
estimated nonstop flight time
+12h
time difference · heading north
See live SUS→HAN fares Phone-only fares on this route — call free
Flight time details
8,164 miles nonstop takes roughly 16h 28m gate to gate, flying north. 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
- SUS — Spirit of St Louis Airport · Null, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 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 SUS from HAN?
The flight distance from Null (SUS) to Hanoi (HAN) is 8,164 miles (13,139 km, 7,094 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUS to HAN?
A nonstop flight takes about 16h 28m 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 SUS to HAN?
Nonstop service on SUS–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 16h 28m nonstop estimate.
What is the time difference between Null and Hanoi?
Hanoi is 12 hours ahead of Null.
What is the cheapest way to fly from SUS to HAN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUS–HAN that never appear on search engines, with no booking fees.
Why are some SUS to HAN fares phone-only?
Consolidator contracts let us sell certain SUS–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.