Need help booking?
Unpublished phone-only deals available
OIT to HAN: distance & flight time
Oita (Oita Airport) → Hanoi (Noi Bai International Airport)
1,795 mi
2,889 km · 1,560 nm
3h 59m
estimated nonstop flight time
-2h
time difference · heading west
See live OIT→HAN fares Phone-only fares on this route — call free
Flight time details
1,795 miles nonstop takes roughly 3h 59m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- OIT — Oita Airport · Oita, Japan
- 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 OIT
- UBJ · Yamaguchi Ube Airport41 mi away
- KKJ · Kitakyūshū Airport48 mi away
- IWK · Iwakuni Marine Corps Air Station54 mi away
- MYJ · Matsuyama Airport60 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 OIT from HAN?
The flight distance from Oita (OIT) to Hanoi (HAN) is 1,795 miles (2,889 km, 1,560 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIT to HAN?
A nonstop flight takes about 3h 59m 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 Oita and Hanoi?
Hanoi is 2 hours behind Oita.
What is the cheapest way to fly from OIT to HAN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIT–HAN that never appear on search engines, with no booking fees.