SFO
San Francisco International Airport
✈
OGG
Kahului International Airport
Distance
2,031 nm
Altitude
40,000 ft
Est. Duration
4h 51m
Route Information
Departure

SFO (SFO)

Distance

3,760.7 km (2,030.6 nautical miles)

Arrival

OGG (OGG)

Estimated Flight Time

291 minutes (4h 51m)

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
Your flight, stretch by stretch
Some bumps expected. 4 bumpier stretches, about 237 min in total.
  • 0:00-0:20 · Takeoff · light bumps (~20 min) Light movement. Drinks may ripple.
  • 0:20-1:17 · moderate bumps (~57 min) Noticeable bumps. The seatbelt sign is likely on.
  • 1:17-2:13 · light bumps (~56 min) Light movement. Drinks may ripple.
  • 2:13-2:41 · smooth
  • 2:41-4:25 · Landing · moderate bumps (~104 min) Noticeable bumps. The seatbelt sign is likely on.
💙
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 they don't put the aircraft in danger. Many passengers feel exactly the same way.
AI-powered flight briefing
7,500 data points analyzed
Your Flight

We analysed more than 7,500 data points along your route from San Francisco International Airport, San Francisco to Kahului International Airport, Kahului.

Your Journey Beta

Some bumpy patches are scattered throughout the flight. Keep your seatbelt fastened when seated.

Your route takes you crossing the North Pacific Ocean – conditions there can sometimes cause light turbulence.

Mostly Smooth

Overall conditions look mostly smooth with some light bumps expected. Pilots often adjust altitude or route to find smoother air.

Takeoff

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

Winds Aloft

Standard wind conditions expected at cruising altitude.

Landing

Landing should feel smooth 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 4h 51min
Maximum turbulence expected per segment
Takeoff
Light
0:20-0:49
Moderate
0:49-1:17
Moderate
1:17-1:45
Light
1:45-2:13
Light
2:13-2:41
Smooth
2:41-3:09
Moderate
3:09-3:37
Moderate
3:37-4:05
Moderate
Landing
Moderate
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
SFO San Francisco International Airport - Departure
Wind
5 kt (270°)
Sky
Clear
Temperature
13°C
Conditions
VFR - Clear conditions, no delays expected
OGG Kahului International Airport - Arrival
Wind
6 kt (50°)
Sky
Broken
Temperature
24°C
Conditions
VFR - Clear conditions, no delays expected
Your flight details
Departure timing and aircraft information
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.

Fly this route, calmly Game · Beta A calming mini-game. Glide SFO → OGG, with soft clouds where today's forecast shows bumpier air. Nothing to crash into.