Need help booking?
Unpublished phone-only deals available
OLM to HAN: distance & flight time
Olympia (Olympia Regional Airport) → Hanoi (Noi Bai International Airport)
6,835 mi
11,000 km · 5,940 nm
13h 52m
estimated nonstop flight time
+14h
time difference · heading northwest
See live OLM→HAN fares Phone-only fares on this route — call free
Flight time details
6,835 miles nonstop takes roughly 13h 52m 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
- OLM — Olympia Regional Airport · Olympia, 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 OLM
- SEA · Seattle Tacoma International Airport43 mi away
- GRF · Gray Army Air Field17 mi away
- CLS · Chehalis Centralia Airport21 mi away
- SHN · Sanderson Field22 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 OLM from HAN?
The flight distance from Olympia (OLM) to Hanoi (HAN) is 6,835 miles (11,000 km, 5,940 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLM to HAN?
A nonstop flight takes about 13h 52m 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 Olympia and Hanoi?
Hanoi is 14 hours ahead of Olympia.
What is the cheapest way to fly from OLM to HAN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLM–HAN that never appear on search engines, with no booking fees.