How long is flight KL1001?

The AMS to LHR route is the basis for the schedule. View the full route forecast and typical duration on the Turbcast route page.

Flight KL1001

KL1001 Turbulence ForecastKLM · AMS → LHR

About flight KL1001

Airline: KLM (KL)
Route: AMS → LHR
Typical Aircraft: B738
Distance: 370 km
Duration: 54m
Cruise Altitude: FL300

See today’s turbulence forecast

KLM KL1001 flies the short-haul sector from Amsterdam to London. Conditions change hour to hour - view the live forecast for your departure date.

View live forecast

Check KL1001 on a specific date

Turbulence on the AMS → LHR route

This is a short or low-latitude sector, so clear-air turbulence from upper-level jets is rare.

Calmest season: Late spring to early autumn (May-September). Seasonal turbulence on this route is modest - most variation comes from day-to-day weather rather than strong seasonal cycles.

Full AMS to LHR route guide

Frequently asked questions

Is KL1001 usually a bumpy flight?

KLM KL1001 operates between AMS and LHR. Whether it’s bumpy depends on the day’s weather - Turbcast pulls live NOAA aviation-grade data so you can check the actual forecast for your departure date rather than relying on averages.

What aircraft does KL1001 use?

KL1001 is typically operated by the B738. Aircraft swaps happen - confirm with your booking before flying.

How long is the AMS to LHR flight?

Approximately 54m direct, covering 370 km at a typical cruise of FL300.

When does KL1001 have the smoothest weather?

Historically calmest during Late spring to early autumn (May-September). Forecast accuracy improves as you get closer to departure - within 48 hours the NOAA WAFS model is at peak skill.