HND
Tokyo Haneda International Airport
✈
FRA
Frankfurt Airport
Distance
5,055 nm
Altitude
40,000 ft
Est. Duration
11h 34m
Route Information
Departure

HND (HND)

Distance

9,361.5 km (5,054.8 nautical miles)

Arrival

FRA (FRA)

Flight Time

885 minutes (14h 45m)

Flight Profile

Cruise Altitude: 40,000 ft (Flight Level 400)

Route calculated using great circle navigation

Turbulence comfort along route
Comfort score combines turbulence probability with intensity — higher means rougher
Smooth Light Moderate Severe
💙
We know turbulence can feel scary — especially on long flights. This report is built for you: what bumps feel like, when they happen, and why you'll be completely safe. 1 in 3 passengers feel exactly like you.
AI-powered flight briefing
18,000 data points analyzed · HIGH confidence
Your Flight

We analysed more than 18,000 data points along your route from Tokyo Haneda International Airport, Tokyo to Frankfurt Airport, Frankfurt am Main.

Your Journey Beta

8 hours 20 minutes and 8 hours 35 minutes into the flight: Some moderate bumps expected.
The crew may adjust altitude or ask you to stay seated during these sections.
The rest of the flight should be smooth.

Your route takes you crossing the North Pacific Ocean and over the Urals – these areas can sometimes cause light turbulence.

Smooth Flight

We're expecting smooth conditions throughout your flight. You can sit back and relax.

Takeoff

Takeoff should feel smooth with possible light bumps, with calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 43 knots. These winds may delay arrival by up to 47 minutes.

Landing

Landing should feel smooth with possible light bumps with typical approach conditions.

You're in Safe Hands

If you feel nervous at any point, remember that turbulence is expected, safe, and part of normal flying. The crew is monitoring everything, and the aircraft is built to handle far more than anything you will feel. Have a safe and calm flight.

Relaxation Exercises
ZeroTurb Index (ZTI): Powered by our turbulence prediction algorithm combining atmospheric Richardson Number, wind shear analysis, temperature gradients, and geomagnetic activity. Learn more
Live data from ECMWF global forecast models · 12 atmospheric pressure levels · Updated every 6 hours
Flight Timeline 14h 45min
Maximum turbulence expected per segment
Takeoff
Light
0:30-1:00
Light
1:00-1:30
Light
1:30-2:00
Light
2:00-2:30
Smooth
2:30-3:00
Light
3:00-3:30
Light
3:30-4:00
Light
4:00-4:30
Light
4:30-5:00
Smooth
5:00-5:30
Light
5:30-6:00
Smooth
6:00-6:30
Light
6:30-7:00
Light
7:00-7:29
Light
7:29-7:58
Light
7:58-8:27
Moderate
8:27-8:56
Moderate
8:56-9:25
Light
9:25-9:54
Light
9:54-10:23
Light
10:23-10:52
Light
10:52-11:21
Light
11:21-11:50
Light
11:50-12:19
Light
12:19-12:48
Light
12:48-13:17
Smooth
13:17-13:46
Smooth
13:46-14:15
Smooth
Landing
Light
Smooth
Light
Moderate
Severe
Longer bars indicate higher turbulence intensity. Values shown are the maximum for each time segment.
Airport conditions
Live weather at departure and arrival
HND Tokyo Haneda International Airport — Departure
Wind
10 kt (350°)
Sky
Few
Temperature
11°C
Conditions
VFR — Clear conditions, no delays expected
FRA Frankfurt Airport — Arrival
Wind
13 kt (240°)
Sky
Scattered
Temperature
10°C
Conditions
VFR — Clear conditions, no delays expected
Your flight details
Departure timing and aircraft information
b789
Category
Wide-Body Aircraft
Size
Large
Comfort
Large, twin-aisle aircraft like this generally provide the smoothest ride through turbulence due to their size, weight, and advanced stabilization systems.
Data sources & our approach
ZeroTurb's Custom Algorithm: Our proprietary ZeroTurb Index (ZTI) combines three meteorological indices weighted by their predictive accuracy — giving you transparent, passenger-focused turbulence probability instead of vague categories.

This forecast integrates data from:

Disclaimer: This forecast is for informational purposes only. Always consult official aviation weather sources and follow ATC guidance.