Lyon Bron Airport

LFLY / LYN

Chassieu, Lyon, FR

Last Updated
Apr 22, 12:00Z

Current Weather

Display Units
Fresh 8 min ago
12:00Z

☀️ Day
VFR
Flight Rules
18°C
Temperature
Dewpoint: 5°C
3 kt
Variable
--
Visibility
Ceiling
Unlimited
1017 hPa
QNH
Altimeter Setting

Raw METAR

METAR LFLY 221200Z AUTO VRB03KT CAVOK 18/05 Q1017 NOSIG

Weather Briefing

VFR

Lyon Bron Airport is currently reporting visual flight rules (VFR) conditions with clear skies.

Wind Analysis

Winds are from the variable directions at 3 knots.

Visibility & Ceiling

Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 18°C (64°F) with a dewpoint of 5°C, indicating relatively dry conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period. There is a 30% probability of VFR conditions between 03:00Z and 09:00Z.

Pilot Recommendations

Conditions are favorable for visual flight.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1017 hPa
Sea Level Pressure
For altitude above MSL
QFE
995 hPa
Field Pressure
Height above aerodrome (659 ft)
Pressure Alt
547 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,065 ft
ISA Deviation: +4.3°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF LFLY 221100Z 2212/2312 VRB03KT CAVOK PROB30 TEMPO 2303/2309 BKN030
Upcoming Changes (Next 12 Hours)
12:07Z BASE
+0h
VFR VRB 3 kt
Visibility: >10km

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
FLY
16
34

Runway Information

Runway Length Width Surface Heading Wind Component
16/34 5,971 ft 148 ft ASP 163° No wind data
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - LFLY

10,178 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
63.9%
MVFR
18.7%
IFR
10.2%
LIFR
7.2%

Lyon Bron Airport typically experiences VFR conditions 63.9% of the time, though instrument-rated pilots will find IFR weather present approximately 17.4% of observations. Prevailing winds are from the S averaging 7.1 knots. Temperature extremes range from -7°C to 31°C, reflecting significant seasonal variation. Fog is a notable factor, occurring in approximately 13% of observations, with visibility below 3 SM in 0% of reports. The best months for VFR flying are April, March, February.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 7.1 kt
Maximum Recorded: 29 kt
Calm Winds: 6.8%
Direction Distribution:
N
20.4%
NE
3.9%
E
7.9%
SE
12.5%
S
27.8%
SW
3.2%
W
4%
NW
13.6%

Temperature Range

Average: 9.4°C
Range: -7°C to 31°C
-7°C 31°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 13%

Best Months for VFR

April March February

Runway Wind Analysis

Runway 16/34
Favorable wind: 100%
Avg crosswind: 2.4 kt

Statistics computed from 10,178 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Lyon Bron Airport - Airport Information

Airport Details

ICAO Code: LFLY
IATA Code: LYN
Type: medium airport
Status: active
Elevation: 659 ft MSL

Location

City: Chassieu, Lyon
Country: FR
Latitude: 45.727947°
Longitude: 4.943991°
Time Zone: Europe/Brussels

Runway Information

Runway 16/34
Length: 5,971 ft
Width: 148 ft
Surface: ASP
ILS: No

About Lyon Bron Airport

Overview

Lyon Bron Airport serves the Lyon metropolitan area in southeastern France, located in Chassieu near the city of Lyon. As a medium-sized airport with an elevation of 659 feet MSL, it provides critical aviation infrastructure for the region. The airport supports various aviation activities with its single runway 16/34, which measures 5,971 feet in length.

Flying Conditions

Weather conditions at Lyon Bron are predominantly VFR, with 55% of observations showing favorable visual flight rules. Seasonal temperature variations are significant, ranging from -7°C to 31°C with an average of 9.2°C. September, October, and November offer the most consistently favorable VFR conditions, while winter and early spring present more challenging meteorological environments.

Notable Features

The airport experiences predominantly southerly winds at an average speed of 6.9 knots, with occasional gusts up to 29 knots. Wind conditions are calm 6.6% of the time, which provides relatively stable approach and departure scenarios. The runway alignment allows for 100% favorable wind coverage, with an average crosswind component of just 2.4 knots.

Approach Considerations

Visibility at Lyon Bron is typically excellent, averaging 10 statute miles with fog occurring in only 13.6% of observations. Pilots should be prepared for potential reduced visibility during winter months, though complete low instrument flight rules (LIFR) conditions are rare, occurring in less than 10% of meteorological reports. Runway 16/34 offers consistent wind alignment, facilitating predictable landing and takeoff operations.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.