What is the flight distance between OKO and HAN?

Distance between Yokota Air Force Base (OKO) and Noi Bai International Airport (HAN) is 3630 kilometers or 2256 miles.

What is the time difference between Tokyo, Japan and Hanoi, Vietnam?

Time difference between Tokyo (Japan) and Hanoi (Vietnam) is 2 Hours. Hanoi time is 2 Hours behind Tokyo. It is currently 21:04 in Yokota Air Force Base (OKO) and 19:04 in Noi Bai International Airport (HAN).

Distance From Yokota Air Force Base to Noi Bai International Airport (OKO - HAN Distance)

Q: How long is the flight from OKO to HAN?

Flight time from Yokota Air Force Base, Tokyo, Japan to Noi Bai International Airport, Hanoi, Vietnam is 4 hours 30 minutes under avarage conditions.

The flight distance from Yokota Air Force Base (OKO) to Noi Bai International Airport (HAN) is 2256 miles. This is equivalent to 3630 kilometers or 1959 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

3630 kilometers is the distance from Yokota Air Force Base, Japan to Noi Bai International Airport, Vietnam.

Flight Duration between Tokyo, Japan and Hanoi, Vietnam

Estimated flight time from Yokota Air Force Base, Tokyo, Japan to Noi Bai International Airport, Hanoi, Vietnam is 4 hours 30 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • OKO - HAN

Time difference between Tokyo (Japan) and Hanoi (Vietnam) is 2 Hours.
Current local time in Tokyo is 2025-12-16, 21:04:14 JST and time in Hanoi is 2025-12-16, 19:04:14 +07.
Hanoi time is 2 Hours behind Tokyo.

Yokota Air Force Base to Noi Bai International Airport Flight Route Map - OKO to HAN Flight Path

Location of Yokota Air Force Base & Noi Bai International Airport is given below.
Click the map to view Tokyo to Hanoi nonstop flight path and travel direction.

Click to see flight route on Google Map between Tokyo, Japan and Hanoi, Vietnam. .

Nonstop flight route between Tokyo, Japan and Hanoi, Vietnam.

Yokota Air Force Base
City:	Tokyo
Country:	Japan
IATA Code:	OKO
ICAO Code:	RJTY
GPS Coordinates:	Latitude: N 35° 44' 54.6'' Longitude: E 139° 20' 52.8''
Current time:	2025-12-16, 21:04:14 JST
Current weather:	Yokota Air Force Base 15 day weather forecast

Noi Bai International Airport
City:	Hanoi
Country:	Vietnam
IATA Code:	HAN
ICAO Code:	VVNB
GPS Coordinates:	Latitude: N 21° 13' 16.3'' Longitude: E 105° 48' 25.2''
Current time:	2025-12-16, 19:04:14 +07
Current weather:	Noi Bai International Airport 15 day weather forecast
Flights: