KATL KDFW

Hartsfield-Jackson Atlanta International Dallas Fort Worth International Airport
Route Information
Departure

KATL (ATL)

Distance

1,173.1 km (633.4 nautical miles)

Arrival

KDFW (DFW)

Flight Time

147 minutes (2h 27m)

Flight Profile

Cruise Altitude: 30,000 ft (Flight Level 300)

Route calculated using great circle navigation

Turbulence Comfort Along Route Comfort View
Comfort Score: Combines turbulence probability (GTG forecast) with intensity (ZTI analysis). High scores indicate both high probability AND high intensity turbulence.
Smooth
Comfortable
Noticeable
Uncomfortable
Formula: (Probability × Intensity)
Flight Smoothness Score
9.6 /10
Smoothness
Smooth Flight
84%
Smooth
16%
Light
AI-Powered Flight Briefing
📊 2,500 data points analyzed
Advanced AI-Powered Flight Briefing
Your Flight

We analysed more than 2,500 data points along your route from Hartsfield-Jackson Atlanta International, Atlanta to Dallas Fort Worth International Airport, Dallas-Fort Worth.

Your Journey Beta

Your route takes you over the Appalachian Mountains – conditions there 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 calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 22 knots.

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
Live data from ECMWF global forecast models • 12 atmospheric pressure levels analyzed • Updated every 6 hours
Most Common
SMOOTH
84% of your flight
Peak Intensity
LIGHT
Excellent conditions
Route Breakdown (25 zones)
Light
4 zones (16%)
Smooth
21 zones (84%)
Forecast Valid: Oct 15, 00:00 UTC (Generated: Oct 15, 00:00 UTC)
Flight Timeline 2h 27min
Maximum turbulence expected per segment
Takeoff
Smooth
0:20-0:47
Smooth
0:47-1:14
Smooth
1:14-1:41
Light
1:41-2:07
Light
Landing
Light
Smooth
Light
Moderate
Severe
Longer bars indicate higher turbulence intensity. Values shown are the maximum for each time segment.
Turbulence Metrics ZTI and EDR
Comparing Two Turbulence Metrics:
  • ZTI (ZeroTurb Index): Our proprietary composite metric (0.0-1.0 scale)
  • EDR (Eddy Dissipation Rate): ICAO/WMO official standard (m^(2/3)/s scale)
ZTI Scale (Custom)
Smooth
<0.2
Light
0.2-0.5
Moderate
0.5-0.75
Severe
>0.75
EDR Scale (ICAO)
Smooth
<0.1
Light
0.1-0.4
Moderate
0.4-0.7
Severe
>0.7

Detailed Analysis Below: While flights generally follow these patterns, our forecast combines ECMWF and NOAA weather data, atmospheric conditions, and pilot reports to build a route-specific picture, updated every 6 hours. Review the detailed metrics and interactive maps below for a comprehensive understanding of expected conditions along your flight path.

How Aircraft Size Affects Your Comfort

Did you know that the size of your aircraft can affect how turbulence feels? Larger, wide-body aircraft have more mass and inertia, which means they absorb turbulent air movements more smoothly. Smaller regional jets and turboprops are lighter, so passengers may feel more noticeable movement during the same turbulence conditions.

Important: All commercial aircraft, regardless of size, are designed and certified to safely handle even severe turbulence. The difference is only in passenger comfort - not safety.

Learn more about how aircraft size affects your turbulence experience
Technical Forecast Details Advanced Analysis

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Comprehensive Flight Profile Altitude • Wind • Turbulence

Flight Altitude Profile
  • X-axis: Distance along route (km)
  • Y-axis (left): Aircraft altitude (feet)
  • Blue = Climb phase
  • Green = Cruise phase
  • Orange = Descent phase
Pilot Reports (PIREPs)

Real turbulence reports from pilots who recently flew near your route:

  • Green = Smooth (no turbulence)
  • Yellow = Light turbulence
  • Orange = Moderate turbulence
  • Red = Severe turbulence
Wind Speed
  • Y-axis (right): Wind speed in knots
  • Sudden wind changes often indicate turbulence
  • Hover over points to see wind direction
AI Comfort Forecast
  • Y-axis (right): Comfort Score (0-70)
  • <1 = Smooth (cyan)
  • 1-25 = Light (green)
  • 25-50 = Moderate (orange)
  • >50 = Severe (red)
Tip: Look for areas where multiple indicators coincide (e.g., pilot reports + AI forecast + wind changes) to identify the most likely turbulence zones.
Global Winds Forecast ECMWF Open Data Worldwide Coverage
Route-Specific Forecast: Wind data calculated at 25 waypoints along your flight path using high-resolution ECMWF global weather model (0.25° grid, ~25km resolution).
Minimum Winds
15 kt
17 mph
Average Winds
22 kt
26 mph
Maximum Winds
45 kt
52 mph
Valid: Oct 15, 03:00 UTC
Source: European Centre for Medium-Range Weather Forecasts
Flight Planning: Headwinds increase flight time and fuel consumption. Tailwinds decrease both. Strong crosswinds may affect takeoff/landing at airports.
Wind Impact Analysis GOOD
Wind Assessment: Light headwinds (15 kt avg) will have minimal impact on flight time. Light crosswinds averaging 14 kt - minimal impact
Route Wind Breakdown
Headwinds
11 zones (44%)
Crosswinds
13 zones (52%)
Minimal headwinds/tailwinds - typical flight time expected
Flight Time Impact
15 kt
Avg Headwind
+3 min
Time Impact
Slower than normal
Wind Range:
• Max Tailwind: 0 kt
• Max Headwind: 26 kt
• Max Crosswind: 33 kt
Wind Speed Along Route ECMWF Forecast
ZeroTurb Index (ZTI) Analysis Custom Algorithm
What is ZTI? Our proprietary ZeroTurb Index combines three meteorological indicators to give you a comprehensive turbulence probability (0.0-1.0 scale). The chart below shows how each component contributes to the overall ZTI along your route:
  • Richardson Number (Ri): Atmospheric stability - lower values indicate CAT risk
  • Wind Shear Index (WSI): Rate of wind speed/direction changes
  • Temperature Gradient Index (TGI): Frontal boundary strength
  • ZTI (Composite): Proprietary composite of the three indices above
ZTI Thresholds: Smooth: 0.0-0.2 Light: 0.2-0.5 Moderate: 0.5-0.75 Severe: 0.75-1.0
Scientific GTG Analysis NOAA Standards
For Aviation Professionals: This section shows turbulence zones using conservative NOAA GTG thresholds. These scientific thresholds are more cautious than the user-friendly "Comfort View" above, which better represents typical passenger experience.

Note: Modern aircraft are designed to handle moderate turbulence effortlessly. What scientific models classify as "moderate" often goes unnoticed by passengers due to advanced flight control systems and aircraft structural design. Most commercial flights encounter some level of atmospheric turbulence that the aircraft manages automatically.
Zone Distribution (Scientific Thresholds)
52%
Smooth (<15%)
13 zones
32%
Light (15-30%)
8 zones
16%
Moderate (30-50%)
4 zones
0%
Severe (≥50% prob)
0 zones
Threshold Comparison
Category Comfort View Scientific (NOAA)
Smooth <20% probability <15% probability
Light 20-50% 15-30%
Moderate 50-75% 30-50%
Severe ≥75% ≥50%
Turbulence Probability Along Route GTG Forecast
Low (0-30%)
Light or no turbulence
Medium (30-50%)
Moderate turbulence likely
High (50-70%)
Moderate-severe expected
Extreme (70-100%)
Severe turbulence
Active SIGMETs (Turbulence Warnings) 3 Warnings
SIGMETs are official warnings about significant turbulence that may affect flight safety. Always consult official aviation weather briefings before flight.
SIGMET KKCI Severe Convective
Altitude Range: 0 - 35,000 ft (FL000 - FL350)
Valid: Oct 15, 00:55 UTC - 02:55 UTC
Movement: SW (230°) at 15 kt (~17 mph)
Raw SIGMET: WSUS32 KKCI 150055 MKCC WST 150055 CONVECTIVE SIGMET 2C VALID UNTIL 0255Z MS AR FROM 30W MEM-50SSW MEM-60NW SQS-50E LIT-30W MEM AREA TS MOV FROM 23015KT. TOPS TO FL350.
SIGMET KKCI Severe Convective
Altitude Range: 0 - 41,000 ft (FL000 - FL410)
Valid: Oct 15, 01:55 UTC - 03:55 UTC
Movement: S (200°) at 15 kt (~17 mph)
Raw SIGMET: WSUS32 KKCI 150155 MKCC WST 150155 CONVECTIVE SIGMET 6C VALID UNTIL 0355Z TX OK FROM 10W ADM-40ESE ADM-20NE TTT-50WNW TTT-10W ADM AREA TS MOV FROM 20015KT. TOPS TO FL410.
SIGMET KKCI Severe Convective
Altitude Range: 0 - 45,000 ft (FL000 - FL450)
Valid: Oct 15, 01:55 UTC - 03:55 UTC
Movement: SW (220°) at 35 kt (~40 mph)
Raw SIGMET: WSUS32 KKCI 150155 MKCC WST 150155 CONVECTIVE SIGMET 7C VALID UNTIL 0355Z TX OK KS FROM 60SE ICT-40E OKC-40NE SJT-60WNW ABI-MMB-60SE ICT AREA SEV TS MOV FROM 22035KT. TOPS ABV FL450. TORNADOES...HAIL TO 2 IN...WIND GUSTS TO 65KT POSS.
Active Turbulence Warnings (AIRSIGMETs) Loading...
Lightning Activity (Last Hour) Low Activity

6

Total Strikes

2 min ago

Latest Strike

Active

Ongoing Activity

1 hour

Time Window
Lightning strikes near your route indicate convective activity (thunderstorms). Active storms detected within the last 15 minutes. Areas with lightning typically have severe turbulence, icing, hail, and strong winds. Avoid these areas by at least 20 nautical miles.
Pilot Reports (PIREPs) - 43 Reports
What are PIREPs? Pilot Reports (PIREPs) are real-time observations from pilots flying the route. They are direct, first-hand reports of actual conditions aloft.
Time (UTC) Intensity Altitude Aircraft Report
Airport Forecasts (TAF) - Next 24-30 Hours
Departure: KATL
Valid: Oct 15 00:00 - Oct 16 06:00 UTC
00:00 - 16:00 UTC
Wind: 290° at 3 kt
Visibility: 6+ SM
Clouds: SKC
FM 16:00 - 03:00 UTC
Wind: 250° at 6 kt
Visibility: 6+ SM
Clouds: SKC
FM 03:00 - 06:00 UTC
Wind: 220° at 2 kt
Visibility: 6+ SM
Clouds: SKC
Raw TAF: 
TAF KATL 142337Z 1500/1606 29003KT P6SM SKC FM151600 25006KT P6SM SKC FM160300 22002KT P6SM SKC
Arrival: KDFW
Forecast Valid: Oct 15 00:00 - Oct 16 06:00 UTC
00:00 - 03:00 UTC
Wind: 150° at 13 kt
Visibility: 6+
Weather: VCSH
Clouds: SCT at 4000 ft BKN at 6000 ft
TEMPO 11:00 - 15:00 UTC
Clouds: BKN at 2500 ft
FM 03:00 - 06:00 UTC
Wind: 350° at 17 kt gusting to 27 kt
Visibility: 6+
Weather: VCSH
Clouds: BKN at 2500 ft OVC at 8000 ft
Raw TAF: 
TAF KDFW 150017Z 1500/1606 15013KT P6SM VCSH SCT040 BKN060 TEMPO 1511/1515 BKN025 FM160300 35017G27KT P6SM VCSH BKN025 OVC080
About TAF: Terminal Area Forecasts (TAF) provide detailed 24-30 hour weather forecasts for airports, including wind, visibility, cloud ceiling, and weather phenomena. Updated every 6 hours by NOAA Aviation Weather Center.
Current Airport Weather (METAR)
Departure: KATL
Temperature: 22°C (71°F) | Dewpoint: 18°C
Wind: 230° at 4 kt
Sky: CLR
Flight Category: VFR
Altimeter: 1019.40 inHg (1018 mb)
Observed: Oct 15 01:52 UTC
Raw METAR: 
METAR KATL 150152Z 23004KT 10SM CLR 22/18 A3010 RMK AO2 SLP185 T02220178 $
Arrival: KDFW
Temperature: 28°C (82°F) | Dewpoint: 23°C
Wind: 150° at 12 kt
Sky: FEW4200 BKN5500 BKN25000 (Base: 4200 ft)
Flight Category: VFR
Altimeter: 1014.00 inHg (1013 mb)
Observed: Oct 15 01:53 UTC
Raw METAR: 
METAR KDFW 150153Z 15012KT 10SM FEW042 BKN055 BKN250 28/23 A2994 RMK AO2 SLP128 T02830228
About METAR: Meteorological Aerodrome Reports (METAR) provide current weather observations from airports, including temperature, wind, visibility, clouds, and atmospheric pressure. Updated hourly by NOAA Aviation Weather Center. Flight Categories: VFR (Good), MVFR (Marginal), IFR (Instrument Flight Rules), LIFR (Low Instrument Flight Rules).
Route Segment Analysis

The route has been divided into segments of approximately 500km each for detailed analysis.

Route Map With GTG Forecast Overlay
Data Sources & Our Approach
ZeroTurb's Custom Algorithm: Unlike generic turbulence forecasts, we've developed a proprietary ZeroTurb Index (ZTI) algorithm that combines three meteorological indices weighted by their predictive accuracy. This gives you transparent, passenger-focused turbulence probability (0.0-1.0 scale) instead of vague categories. Our approach processes raw ECMWF atmospheric data through custom calculations to detect Clear-Air Turbulence (CAT), wind shear zones, and frontal boundaries that cause bumpy rides.

This forecast integrates data from:

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

How accurate are turbulence alerts? Alerts are based on updated forecast models and pilot reports, and can change as departure approaches.

Flight Insights & Recommendations

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