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Flight number

KL1525

KLM

AMS to BIO

Next operation

· 02:25 PMAmsterdam to Bilbao

View this flight

Track flown on October 15, 2026

The track as seen by our own ADS-B reception, colored by altitude. Hover the line for time and altitude.

KL1525KLM · B737 · PH-BGF
AMSAmsterdamBIOBilbao
LandedOctober 15, 2026
Departure (radar)
Oct 15 · 12:46 UTC
Arrival (radar)
Oct 15 · 14:26 UTC
ground40,000 ft
ⓘMissing parts of the path and its colour are estimated.

Provisional: this day may still be completed tonight.

AMS1 h 40 minBIO
Flown758 mi
Highest point41,000 ft
Duration1 h 40 min
Avg. speed453 mph394 kn
Altitude profileHighest point 41,000 ft
AMSBIO

Last 14 days

What our ADS-B receivers saw of KL1525. The times are when the aircraft was first and last in view, not the time at the gate.

DateFromToAircraftFirst seenLast seenDurationObservation
AMSAmsterdamBIOBilbaoB737PH-BGF1 h 40 minObserved (provisional)
AMSAmsterdamBIOBilbaoB738PH-BXW1 h 48 minObserved
AMSAmsterdamBIOBilbaoB738PH-BCL1 h 50 minObserved
AMSAmsterdamBIOBilbaoB738PH-HSE1 h 37 minObserved
AMSAmsterdamBIOBilbaoB738PH-BCK1 h 37 minObserved
AMSAmsterdamBIOBilbaoB738PH-BCL1 h 35 minObserved
AMSAmsterdamBIOBilbaoB738PH-BGB1 h 28 minObserved
AMSAmsterdamBIOBilbaoB738PH-BXF1 h 42 minObserved
AMSAmsterdamBIOBilbaoB738PH-BCK1 h 44 minObserved
AMSAmsterdamBIOBilbaoB738PH-BCL1 h 34 minObserved
AMSAmsterdamBIOBilbaoB738PH-BGA1 h 31 minObserved
AMSAmsterdamBIOBilbaoB738PH-BCL1 h 43 minObserved

Source: our own ADS-B reception and the adsb.lol archive. Times in the airport’s local time; UTC where the time zone is unknown.

What we see of this flight

  • Seen on 12 of the 14 days the archive has data for.
  • Weekdays: Mon, Tue, Wed, Thu, Fri, Sat, Sun.
  • Route: AMS to BIO.
  • Usually in view around 02:55 PM at Amsterdam.
  • Measured flight time: about 1 h 39 min.
  • Aircraft: B738, B737.

This is an observation, not a timetable. A scheduled flight that did not fly is invisible to us, and so is a day out of range of our receivers.