Route turbulence forecast
Rio De Janeiro → Lima
Turbulence forecast for flights from Rio Galeão – Tom Jobim International Airport (GIG) to Jorge Chávez International Airport (LIM).
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Get a segment-by-segment turbulence forecast for any scheduled flight from GIG to LIM, with live wind and pilot reports.
Live status with real-time delays and cancellations.
What to expect on this route
Westbound (usually into prevailing winds) · Great-circle bearing -77°
This is a short or low-latitude sector, so clear-air turbulence from upper-level jets is rare. The route crosses or passes near the Andes, which can generate mountain-wave turbulence downwind when upper-level winds are strong. At tropical latitudes, convective turbulence from thunderstorms is the main driver — pilots generally route around storm cells, but afternoon/evening flights encounter more build-up than morning departures.
- Mountain crossings
- Andes
- Ocean / water segments
- South Atlantic · South Pacific
Seasonal turbulence pattern
The oceanic track sees its strongest jet-stream activity in the southern winter (Jun–Aug), when winds aloft are fastest and clear-air turbulence is more frequent. This corridor is most turbulent in the southern winter (Jun–Aug), when the jet stream is strongest and sits closer to the route. Wind flowing over the Andes can generate mountain-wave turbulence that extends hundreds of kilometres downwind — most pronounced in the southern winter (Jun–Aug), when upper-level winds are strongest. At tropical latitudes, convective (thunderstorm-driven) turbulence dominates during regional wet seasons and monsoon cycles, typically worst in the afternoon and evening.
- Peak turbulence
- Regional wet season (varies by location)
- Typically calmest
- Dry season
GIG → LIM turbulence FAQ
Is the Rio De Janeiro to Lima flight usually bumpy?
Most of the 3,777 km route sits in the tropical band with minimal jet-stream exposure. Historically that means most flights cruise in smooth air, with turbulence limited to short sectors near weather systems. Mountain-wave effects near the Andes add short bumpy stretches when upper-level winds are strong.
When is the best time to fly GIG to LIM for a smooth flight?
Statistically, Dry season sees the calmest conditions for this corridor. Within any season, morning departures see less convective (thunderstorm-driven) turbulence than afternoon flights.
How long is the flight from GIG to LIM?
Block time is usually around 4h 53m direct, cruising at approximately FL370 (37,000 ft). Actual duration varies with winds — tailwinds can shave 15–30 minutes, headwinds can add 30+ minutes on this westbound sector.
How accurate is Turbcast's forecast for this route?
We use live NOAA Aviation Weather Center pilot reports (PIREPs), SIGMETs and AIRMETs, layered with physics-based Ellrod and Richardson-number calculations from Open-Meteo pressure-level wind and temperature data. If a source is unavailable for a waypoint we show an em dash rather than invent a value.
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